diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index d1cf5f68..0af1802b 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -10,7 +10,7 @@ if(ZINT_USE_PNG)
 endif()
 
 set(zint_COMMON_SRCS common.c library.c large.c reedsol.c gs1.c eci.c filemem.c general_field.c)
-set(zint_ONEDIM_SRCS bc412.c code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c)
+set(zint_ONEDIM_SRCS bc412.c code.c code128.c 2of5.c upcean.c telepen.c medical.c plessey.c rss.c dxfilmedge.c)
 set(zint_POSTAL_SRCS postal.c auspost.c imail.c mailmark.c)
 set(zint_TWODIM_SRCS code16k.c codablock.c dmatrix.c pdf417.c qr.c maxicode.c composite.c aztec.c code49.c code1.c gridmtx.c hanxin.c dotcode.c ultra.c)
 if(ZINT_USE_PNG AND PNG_FOUND)
diff --git a/backend/dxfilmedge.c b/backend/dxfilmedge.c
new file mode 100644
index 00000000..1a5c25c0
--- /dev/null
+++ b/backend/dxfilmedge.c
@@ -0,0 +1,330 @@
+/* dxfilmedge.c - Handles DX Film Edge symbology */
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2024-2025 Antoine Merino <antoine.merino.dev@gmail.com>
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the project nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+ */
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+/* DX Film Edge Barcode is used on 35mm and APS films:
+ * https://en.wikipedia.org/wiki/DX_encoding
+ *
+ * A little information about decoding this symbology can be found at
+ * https://www.merinorus.com/blog/identifying-manufacturer-35-mm-films/
+ *
+ * Partial specification and history can be found on this Kodak patent:
+ * https://patents.google.com/patent/US4965628A/en
+ */
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include "common.h"
+
+#define DEBUG_STR_LEN 20
+/* Max length of the DX info part. Include the \0. Eg: "018500\0", "150-10\0" */
+#define MAX_DX_INFO_LENGTH 7 
+/* Max length of the frame info part. Eg: "00A\0", "23A\0" */
+#define MAX_FRAME_INFO_LENGTH 4 
+
+void int_to_binary(int value, int width, char *output) {
+    int i;
+    for (i = 0; i < width; i++) {
+        output[width - 1 - i] = (value & (1 << i)) ? '1' : '0';
+    }
+    output[width] = '\0';
+}
+
+void str_to_uppercase(char *str) {
+    int i;
+    for (i = 0; str[i] != '\0'; i++) {
+        str[i] = toupper(str[i]);
+    }
+}
+
+int count_char_occurrences(const char *str, char target) {
+    int i, count = 0;
+    for (i = 0; str[i] != '\0'; i++) {
+        if (str[i] == target) {
+            count++;
+            if (count > 1) {
+                return count;
+            }
+        }
+    }
+    return count;
+}
+
+
+int parse_dx_code(struct zint_symbol *symbol, const char *source, char *binary_output, int *output_length, bool *has_frame_info) {
+
+    int i;
+    int parity_bit = 0;
+    int dx_extract = -1, dx_code_1 = -1, dx_code_2 = -1, frame_number = -1;
+    char binary_dx_code_1[8], binary_dx_code_2[5], binary_frame_number[7];
+    char half_frame_flag = '\0';
+    char dx_info[MAX_DX_INFO_LENGTH] = "\0";
+    char frame_info[MAX_FRAME_INFO_LENGTH] = "\0";
+    char *detected_char = strchr((const char *)(source), ' ');
+    const char *frame_start;
+
+    *has_frame_info = false;
+
+    /* All codes should start with a digit*/
+    if (not_sane(IS_NUM_F, (unsigned char *)source, 1)){
+        return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1018, "Invalid character \"%c\", DX code should start with a number", source[0]);
+    }
+
+    /* Check if there is the '/' separator, which indicates the frame number is present. */
+    detected_char = strchr((const char *)(source), '/');
+    if (detected_char){
+        /* Split the DX information from the frame number */
+        size_t dx_length = detected_char - (char *)source;
+        if (dx_length >= MAX_DX_INFO_LENGTH){
+            return errtxt(ZINT_ERROR_INVALID_DATA, symbol, 1014, "DX information is too long");
+        }
+        strncat(dx_info, source, dx_length);
+        dx_info[dx_length] = '\0';
+        frame_start = detected_char + 1;
+        if (strlen(frame_start) >= MAX_FRAME_INFO_LENGTH) {
+            return errtxt(ZINT_ERROR_INVALID_DATA, symbol, 1002, "Frame number part is too long");
+        }
+        strncat(frame_info, frame_start, sizeof(frame_info) - 1);
+        *has_frame_info = true;
+        str_to_uppercase(frame_info);
+        if ((i = not_sane(IS_UPR_F | IS_NUM_F | IS_MNS_F, (unsigned char *)(frame_info), strlen(frame_info)))){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1012, "Frame number \"%s\" is invalid (expected digits, eventually followed by \'A\')", frame_info);
+        }
+    }
+    else{
+        /* No "/" found, store the entire input in dx_info */
+        if (strlen(source) >= MAX_DX_INFO_LENGTH) {
+            return errtxt(ZINT_ERROR_INVALID_DATA, symbol, 1003, "DX information is too long");
+        }
+        strncat(dx_info, source, sizeof(dx_info) - 1);
+    }
+
+    if ((i = not_sane(IS_NUM_F | IS_MNS_F, (unsigned char *)dx_info, strlen(dx_info)))){
+        return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1016, "Invalid character at position %d in DX info (digits and \'-\' character only)", i);
+    }
+
+    if (ZINT_DEBUG_PRINT) printf("\nDX info part: \"%s\", Frame info part: \"%s\"\n", dx_info, frame_info);
+    /* Parse the DX information */
+    if (strchr(dx_info, '-')){
+        /* DX code parts 1 and 2 are given directly, separated by a '-'. Eg: "79-7" */
+        if (ZINT_DEBUG_PRINT) printf("DX code 1 and 2 are separated by a dash \'-\'\n");
+        if (count_char_occurrences(dx_info, '-') > 1){
+            return errtxt(ZINT_ERROR_INVALID_DATA, symbol, 1009, "The \'-\' is used to separate DX parts 1 and 2, and should be used no more than once");
+        }
+        if (sscanf(dx_info, "%d-%d", &dx_code_1, &dx_code_2) < 2){
+            return errtxt(ZINT_ERROR_INVALID_DATA, symbol, 1004, "Wrong format for DX parts 1 and 2 (expected format: XXX-XX, digits)");
+        }
+        if (dx_code_1 <= 0 || dx_code_1 > 127){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1006, "DX part 1 \"%d\" must be between 1 and 127", dx_code_1);
+        }
+        if (dx_code_2 < 0 || dx_code_2 > 15){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1007, "DX part 2 \"%d\" must be between 0 and 15", dx_code_2);
+        }
+    }
+    else{
+        /* DX format is either 4 digits (DX Extract, eg: 1271) or 6 digits (DX Full, eg: 012710) */
+        if (ZINT_DEBUG_PRINT) printf("No \'-\' separator, computing from DX Extract (4 digits) or DX Full (6 digits)\n");
+        if (strlen(dx_info) == 5 || strlen(dx_info) > 6){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1005, "DX number \"%s\" is incorrect; expected 4 digits (DX extract) or 6 digits (DX full)", dx_info);
+        }
+        if (strlen(dx_info) == 6){
+            if (ZINT_DEBUG_PRINT) printf("DX full format detected: %s. Removing the first and the last characters.\n", dx_info);
+            /* Convert DX Full to DX Extract (remove first and last character) */
+            for (i=0; i <= 3; ++i){
+                dx_info[i] = dx_info[i+1];
+            }
+            dx_info[4] = '\0';
+        }
+        /* Compute the DX parts 1 and 2 from the DX extract */
+        if (sscanf(dx_info, "%d", &dx_extract) < 1){
+            /* Should not happen (DX info format has been checked above), but better safe than sorry */
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1005, "DX number \"%s\" is incorrect; expected 4 digits (DX extract) or 6 digits (DX full)", dx_info);
+        }
+        if (dx_extract < 16 || dx_extract > 2047){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1015, "DX extract \"%d\" must be between 16 and 2047", dx_extract);
+        }
+        if (ZINT_DEBUG_PRINT) printf("Computed DX extract: %04d\n", dx_extract);
+        dx_code_1 = dx_extract / 16;
+        dx_code_2 = dx_extract % 16;
+    }
+
+    /* Convert components to binary strings */
+    int_to_binary(dx_code_1, 7, binary_dx_code_1);
+    int_to_binary(dx_code_2, 4, binary_dx_code_2);
+
+    if (ZINT_DEBUG_PRINT) printf("%-*s%d\t-> %s\n", DEBUG_STR_LEN, "DX code 1:", dx_code_1, binary_dx_code_1);
+    if (ZINT_DEBUG_PRINT) printf("%-*s%d\t-> %s\n", DEBUG_STR_LEN, "DX code 2:", dx_code_2, binary_dx_code_2);
+
+    if (*has_frame_info) {
+        if (strlen(frame_info) < 1){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1017, "Frame number indicator \"/\" at position %d, but frame number is empty", (int)(detected_char - (char *)source + 1));
+        }
+        /* Some frame numbers are special values, convert them their equivalent number */
+        if (strcmp(frame_info, "S") == 0 || strcmp(frame_info, "X") == 0) {
+            strcpy(frame_info, "62");
+        } else if (strcmp(frame_info, "SA") == 0 || strcmp(frame_info, "XA") == 0) {
+            strcpy(frame_info, "62A");
+        } else if (strcmp(frame_info, "K") == 0 || strcmp(frame_info, "00") == 0) {
+            strcpy(frame_info, "63");
+        } else if (strcmp(frame_info, "KA") == 0 || strcmp(frame_info, "00A") == 0) {
+            strcpy(frame_info, "63A");
+        } else if (strcmp(frame_info, "F") == 0) {
+            strcpy(frame_info, "0");
+        } else if (strcmp(frame_info, "FA") == 0) {
+            strcpy(frame_info, "0A");
+        }
+
+        if (sscanf(frame_info, "%d%c", &frame_number, &half_frame_flag) < 1){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1012, "Frame number \"%s\" is invalid (expected digits, eventually followed by \'A\')", frame_info);
+        }
+        if (frame_number < 0 || frame_number > 63){
+            return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1008, "Frame number \"%d\"should be between 0 and 63", frame_number);
+        }
+        int_to_binary(frame_number, 6, binary_frame_number);
+        if (ZINT_DEBUG_PRINT) printf("%-*s%d\t-> %s\n", DEBUG_STR_LEN, "Frame number:", frame_number, binary_frame_number);
+    }
+
+    /* Build the binary output */
+    strcpy(binary_output, "101010"); /* Start pattern */
+    strcat(binary_output, binary_dx_code_1);
+    strcat(binary_output, "0"); /* Separator between DX part 1 and DX part 2 */
+    strcat(binary_output, binary_dx_code_2);
+    if (*has_frame_info) {
+        strcat(binary_output, binary_frame_number);
+        if (toupper(half_frame_flag) == 'A') {
+            if (ZINT_DEBUG_PRINT) printf("%-*s\'%c\'\t-> 1\n", DEBUG_STR_LEN, "Half frame flag:", half_frame_flag);
+            strcat(binary_output, "1"); /* Half-frame is set */
+        } else {
+            if (half_frame_flag){
+                return errtxtf(ZINT_ERROR_INVALID_DATA, symbol, 1012, "Frame number \"%s\" is invalid (expected digits, eventually followed by \'A\')", frame_info);
+            }
+            if (ZINT_DEBUG_PRINT) printf("%-*s\'%c\'\t-> 0\n", DEBUG_STR_LEN, "Half frame flag:", half_frame_flag);
+            strcat(binary_output, "0"); /* Half-frame is NOT set */
+        }
+        strcat(binary_output, "0"); /* Separator between half frame flag and parity bit*/
+    }
+    
+    /* Parity bit */
+    for (i = 6; binary_output[i] != '\0'; i++) {
+        if (binary_output[i] == '1') {
+            parity_bit++;
+        }
+    }
+    parity_bit %= 2;
+    if (ZINT_DEBUG_PRINT) printf("%-*s%s\t-> %d\n", DEBUG_STR_LEN, "Parity bit:", parity_bit?"yes":"no", parity_bit);
+    if (parity_bit){
+        strcat(binary_output, "1");
+    }
+    else{
+        strcat(binary_output, "0");
+    }
+    
+    strcat(binary_output, "0101"); /* Stop pattern */
+
+    *output_length = strlen(binary_output);
+    return 0;
+}
+
+
+INTERNAL int dxfilmedge(struct zint_symbol *symbol, char source[], int length) {
+    int i;
+    int writer = 0;
+    int error_number = 0;
+
+    char char_data[32];
+    int data_length;
+    bool has_frame_info;
+
+    const char long_clock_pattern[] = "1111101010101010101010101010111";
+    const char short_clock_pattern[] = "11111010101010101010111";
+    const char *clock_pattern;
+    int clock_length;
+    int parse_result = -1;
+
+    if (length > 10) {
+        return errtxtf(ZINT_ERROR_TOO_LONG, symbol, 1013, "Input length %d too long (maximum 10)", length);
+    }
+
+    parse_result = parse_dx_code(symbol, source, char_data, &data_length, &has_frame_info);
+    if (parse_result != 0){
+        if (ZINT_DEBUG_PRINT) printf("Error %s\n\n", symbol->errtxt);
+        return parse_result;
+    }
+
+    /* Clock signal is longer if the frame number is provided */
+    if (has_frame_info){
+        clock_pattern = long_clock_pattern;
+        clock_length = sizeof(long_clock_pattern) -1;
+    }
+    else{
+        clock_pattern = short_clock_pattern;
+        clock_length = sizeof(short_clock_pattern) -1;
+    }
+  
+    /* First row: clock pattern */
+    for (i = 0; i < clock_length; i++) {
+        if (clock_pattern[i] == '1') {
+            set_module(symbol, 0, writer);
+        } else if (clock_pattern[i] == '0') {
+            unset_module(symbol, 0, writer);
+        }
+        writer++;
+    }
+
+    /* Reset writer X position for the second row */
+    writer = 0;
+
+    /* Second row: data signal */
+    for (i = 0; i < clock_length; i++) {
+        if (char_data[i] == '1') {
+            set_module(symbol, 1, writer);
+        } else if (char_data[i] == '0') {
+            unset_module(symbol, 1, writer);
+        }
+        writer++;
+    }
+    symbol->rows = 2; 
+    symbol->width = clock_length;
+
+    if (symbol->output_options & COMPLIANT_HEIGHT) {
+        /* Measured ratio on 35mm films. Depending on the brands, one symbol height is about 3 * the X-dim.*/
+        const float default_height = 6.0f;
+
+        /* AFAIK There is no standard on minimum and maximum height, so we stay close to the measurements */
+        const float min_row_height = 2.2f;
+        const float max_height = 7.5f;
+        error_number = set_height(symbol, min_row_height, default_height, max_height, 0 /*no_errtxt*/);
+    }
+
+    return error_number;
+}
diff --git a/backend/library.c b/backend/library.c
index de0bc1ff..6f8350d6 100644
--- a/backend/library.c
+++ b/backend/library.c
@@ -235,6 +235,7 @@ INTERNAL int ultra(struct zint_symbol *symbol, struct zint_seg segs[], const int
 INTERNAL int rmqr(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count); /* rMQR */
 INTERNAL int dpd(struct zint_symbol *symbol, unsigned char source[], int length); /* DPD Code */
 INTERNAL int bc412(struct zint_symbol *symbol, unsigned char source[], int length); /* BC412 */
+INTERNAL int dxfilmedge(struct zint_symbol *symbol, unsigned char source[], int length); /* DX Film Edge Barcode */
 
 /* Output handlers */
 /* Plot to BMP/GIF/PCX/PNG/TIF */
@@ -512,6 +513,7 @@ static int has_hrt(const int symbology) {
         case BARCODE_FIM:
         case BARCODE_PHARMA:
         case BARCODE_PHARMA_TWO:
+        case BARCODE_DXFILMEDGE:
         case BARCODE_CEPNET:
         case BARCODE_PDF417:
         case BARCODE_PDF417COMP:
@@ -580,7 +582,7 @@ static const barcode_src_func_t barcode_src_funcs[BARCODE_LAST + 1] = {
      composite,   composite,   composite,   composite,   composite, /*130-134*/
      composite,   composite,   composite,   composite,   composite, /*135-139*/
        channel,        NULL,        NULL,       upnqr,        NULL, /*140-144*/
-          NULL,       bc412,                                        /*145-146*/
+          NULL,       bc412,  dxfilmedge,                           /*145-147*/
 };
 
 #define LIB_SEG_FUNCS_START 55
@@ -1640,7 +1642,7 @@ int ZBarcode_BarcodeName(int symbol_id, char name[32]) {
         "EANX_CC",     "GS1_128_CC",  "DBAR_OMN_CC", "DBAR_LTD_CC",    "DBAR_EXP_CC",    /*130-134*/
         "UPCA_CC",     "UPCE_CC",     "DBAR_STK_CC", "DBAR_OMNSTK_CC", "DBAR_EXPSTK_CC", /*135-139*/
         "CHANNEL",     "CODEONE",     "GRIDMATRIX",  "UPNQR",          "ULTRA",          /*140-144*/
-        "RMQR",        "BC412",                                                          /*145-146*/
+        "RMQR",        "BC412",       "DXFILMEDGE",                                      /*145-147*/
     };
 
     name[0] = '\0';
@@ -1867,7 +1869,9 @@ float ZBarcode_Default_Xdim(int symbol_id) {
         case BARCODE_DBAR_EXPSTK_CC:
             x_dim_mm = 0.33f; /* GS1 General Standards 22.0 Section 5.12.3 Table 1 except DBAR_LTD Table 4 */
             break;
-
+        case BARCODE_DXFILMEDGE:
+            x_dim_mm = 0.403548f; /* Measured on Kodak 35mm film, a DX Film Edge with frame number with 31 symbols is 12,51 mm long*/
+            break;
         /* Specific */
         case BARCODE_BC412:
             x_dim_mm = 0.12f; /* SEMI T1-95 Table 1 */
diff --git a/backend/output.c b/backend/output.c
index e6f5ed9a..44d49aaf 100644
--- a/backend/output.c
+++ b/backend/output.c
@@ -360,6 +360,12 @@ static int out_quiet_zones(const struct zint_symbol *symbol, const int hide_text
             *left = *right = 10.0f;
             done = 1;
             break;
+        
+        case BARCODE_DXFILMEDGE:
+            /* No known standard. Add a little horizontal space to make the detection easier. Tested with Zxing-CPP. */
+            *left = *right = 1.8f;
+            done = 1;
+            break;
 
         case BARCODE_C25INTER:
             /* ISO/IEC 16390:2007 Section 4.4 10X */
diff --git a/backend/tests/CMakeLists.txt b/backend/tests/CMakeLists.txt
index 7a165f72..e07341b8 100644
--- a/backend/tests/CMakeLists.txt
+++ b/backend/tests/CMakeLists.txt
@@ -56,6 +56,7 @@ zint_add_test(common test_common)
 zint_add_test(composite test_composite)
 zint_add_test(dmatrix test_dmatrix)
 zint_add_test(dotcode test_dotcode)
+zint_add_test(dxfilmedge test_dxfilmedge)
 zint_add_test(eci test_eci)
 zint_add_test(emf test_emf)
 zint_add_test(filemem test_filemem)
diff --git a/backend/tests/test_dxfilmedge.c b/backend/tests/test_dxfilmedge.c
new file mode 100644
index 00000000..1fb8b1b1
--- /dev/null
+++ b/backend/tests/test_dxfilmedge.c
@@ -0,0 +1,310 @@
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2024-2025 Antoine Merino <antoine.merino.dev@gmail.com>
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the project nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+ */
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#include "testcommon.h"
+
+
+static void test_encode(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int option_2;
+        char *data;
+        int ret;
+
+        int expected_rows;
+        int expected_width;
+        char *comment;
+        char *expected;
+    };
+    static const struct item data[] = {
+        /* DX code 1: 79, DX code 2: 7. DX Extract = 1271. DX Full: X1271X (X is any digit)*/
+        /*  0*/ { BARCODE_DXFILMEDGE, -1, "79-7", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  1*/ { BARCODE_DXFILMEDGE, -1, "1271", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  2*/ { BARCODE_DXFILMEDGE, -1, "012710", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /*  3*/ { BARCODE_DXFILMEDGE, -1, "112712", 0, 2, 23, "",
+                    "1111101010101010101011110101010011110011100101"
+                },
+        /* Lower limit: DX part 1 = 1, DX part 2 = 0*/
+        /*  4*/ { BARCODE_DXFILMEDGE, -1, "1-0", 0, 2, 23, "",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /*  5*/ { BARCODE_DXFILMEDGE, -1, "000160", 0, 2, 23, "",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /*  6*/ { BARCODE_DXFILMEDGE, -1, "16", 0, 2, 23, "",
+                    "1111101010101010101011110101000000010000010101"
+                },
+        /* Upper limit: DX part 1 = 127, DX part 2 = 15 */
+        /*  7*/ { BARCODE_DXFILMEDGE, -1, "920479/63A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101111111011111111111000101"
+                },
+        /*  8*/ { BARCODE_DXFILMEDGE, -1, "127-15/00A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101111111011111111111000101"
+                },
+
+        /*  9*/ { BARCODE_DXFILMEDGE, -1, "79-7/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* Optional behaviour: leading zeros are accepted*/
+        /* 10*/ { BARCODE_DXFILMEDGE, -1, "0079-7/001", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* Frame number */
+        /* 11*/ { BARCODE_DXFILMEDGE, -1, "79-7/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 12*/ { BARCODE_DXFILMEDGE, -1, "1271/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 13*/ { BARCODE_DXFILMEDGE, -1, "912718/1", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000010010101"
+                },
+        /* 14*/ { BARCODE_DXFILMEDGE, -1, "79-7/1A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* 15*/ { BARCODE_DXFILMEDGE, -1, "1271/1a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* 16*/ { BARCODE_DXFILMEDGE, -1, "212715/1A", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000011000101"
+                },
+        /* Special frame numbers */
+        /* 17*/ { BARCODE_DXFILMEDGE, -1, "79-7/62", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 18*/ { BARCODE_DXFILMEDGE, -1, "79-7/S", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 19*/ { BARCODE_DXFILMEDGE, -1, "79-7/x", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111100010101"
+                },
+        /* 20*/ { BARCODE_DXFILMEDGE, -1, "79-7/62a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 21*/ { BARCODE_DXFILMEDGE, -1, "79-7/sA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 22*/ { BARCODE_DXFILMEDGE, -1, "79-7/Xa", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111101000101"
+                },
+        /* 23*/ { BARCODE_DXFILMEDGE, -1, "79-7/63", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 24*/ { BARCODE_DXFILMEDGE, -1, "79-7/k", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 25*/ { BARCODE_DXFILMEDGE, -1, "79-7/00", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111110000101"
+                },
+        /* 26*/ { BARCODE_DXFILMEDGE, -1, "79-7/63a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 27*/ { BARCODE_DXFILMEDGE, -1, "79-7/kA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 28*/ { BARCODE_DXFILMEDGE, -1, "79-7/00a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001111111111010101"
+                },
+        /* 29*/ { BARCODE_DXFILMEDGE, -1, "79-7/0", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000000000101"
+                },
+        /* 30*/ { BARCODE_DXFILMEDGE, -1, "79-7/F", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000000000101"
+                },
+        /* 31*/ { BARCODE_DXFILMEDGE, -1, "79-7/0a", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000001010101"
+                },
+        /* 32*/ { BARCODE_DXFILMEDGE, -1, "79-7/fA", 0, 2, 31, "",
+                    "11111010101010101010101010101111010101001111001110000001010101"
+                },
+    };
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    char escaped[1024];
+    char cmp_buf[4096];
+    char cmp_msg[1024];
+
+    int do_bwipp = (debug & ZINT_DEBUG_TEST_BWIPP) && testUtilHaveGhostscript(); /* Only do BWIPP test if asked, too slow otherwise */
+    int do_zxingcpp = (debug & ZINT_DEBUG_TEST_ZXINGCPP) && testUtilHaveZXingCPPDecoder(); /* Only do ZXing-C++ test if asked, too slow otherwise */
+
+    testStartSymbol("test_encode", &symbol);
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, data[i].symbology, -1 /*input_mode*/, -1 /*eci*/, -1 /*option_1*/, data[i].option_2, -1, -1 /*output_options*/, data[i].data, -1, debug);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
+
+        if (p_ctx->generate) {
+            printf("        /*%3d*/ { %s, %d, \"%s\", %s, %d, %d, \"%s\",\n",
+                    i, testUtilBarcodeName(data[i].symbology), data[i].option_2, testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
+                    testUtilErrorName(data[i].ret), symbol->rows, symbol->width, data[i].comment);
+            testUtilModulesPrint(symbol, "                    ", "\n");
+            printf("                },\n");
+        } else {
+            if (ret < ZINT_ERROR) {
+                int width, row;
+
+                assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d (%s)\n", i, symbol->rows, data[i].expected_rows, data[i].data);
+                assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d (%s)\n", i, symbol->width, data[i].expected_width, data[i].data);
+
+                ret = testUtilModulesCmp(symbol, data[i].expected, &width, &row);
+                assert_zero(ret, "i:%d testUtilModulesCmp ret %d != 0 width %d row %d (%s)\n", i, ret, width, row, data[i].data);
+
+                if (do_bwipp && testUtilCanBwipp(i, symbol, -1, data[i].option_2, -1, debug)) {
+                    ret = testUtilBwipp(i, symbol, -1, data[i].option_2, -1, data[i].data, length, NULL, cmp_buf, sizeof(cmp_buf), NULL);
+                    assert_zero(ret, "i:%d %s testUtilBwipp ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
+
+                    ret = testUtilBwippCmp(symbol, cmp_msg, cmp_buf, data[i].expected);
+                    assert_zero(ret, "i:%d %s testUtilBwippCmp %d != 0 %s\n  actual: %s\nexpected: %s\n",
+                                   i, testUtilBarcodeName(symbol->symbology), ret, cmp_msg, cmp_buf, data[i].expected);
+                }
+                if (do_zxingcpp && testUtilCanZXingCPP(i, symbol, data[i].data, length, debug)) {
+                    int cmp_len, ret_len;
+                    char modules_dump[8192 + 1];
+                    assert_notequal(testUtilModulesDump(symbol, modules_dump, sizeof(modules_dump)), -1, "i:%d testUtilModulesDump == -1\n", i);
+                    ret = testUtilZXingCPP(i, symbol, data[i].data, length, modules_dump, cmp_buf, sizeof(cmp_buf), &cmp_len);
+                    assert_zero(ret, "i:%d %s testUtilZXingCPP ret %d != 0\n", i, testUtilBarcodeName(symbol->symbology), ret);
+
+                    ret = testUtilZXingCPPCmp(symbol, cmp_msg, cmp_buf, cmp_len, data[i].data, length, NULL /*primary*/, escaped, &ret_len);
+                    assert_zero(ret, "i:%d %s testUtilZXingCPPCmp %d != 0 %s\n  actual: %.*s\nexpected: %.*s\n",
+                                   i, testUtilBarcodeName(symbol->symbology), ret, cmp_msg, cmp_len, cmp_buf, ret_len, escaped);
+                }
+            }
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+static void test_input(const testCtx *const p_ctx) {
+    int debug = p_ctx->debug;
+
+    struct item {
+        int symbology;
+        int input_mode;
+        char *data;
+        int ret;
+        int expected_rows;
+        int expected_width;
+        char *expected_errtxt;
+    };
+    /* s/\/\*[ 0-9]*\*\//\=printf("\/\*%3d*\/", line(".") - line("'<")): */
+    static const struct item data[] = {
+        /*  0*/ { BARCODE_DXFILMEDGE, -1, "79-1/123A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1002: Frame number part is too long" },
+        /*  1*/ { BARCODE_DXFILMEDGE, -1, "012312365", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1003: DX information is too long" },
+        /*  2*/ { BARCODE_DXFILMEDGE, -1, "12-", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1004: Wrong format for DX parts 1 and 2 (expected format: XXX-XX, digits)" },
+        /*  3*/ { BARCODE_DXFILMEDGE, -1, "01234/00A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1005: DX number \"01234\" is incorrect; expected 4 digits (DX extract) or 6 digits (DX full)" },
+        /*  4*/ { BARCODE_DXFILMEDGE, -1, "01234/00A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1005: DX number \"01234\" is incorrect; expected 4 digits (DX extract) or 6 digits (DX full)" },
+        /*  5*/ { BARCODE_DXFILMEDGE, -1, "128-0/24", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1006: DX part 1 \"128\" must be between 1 and 127" },
+        /*  6*/ { BARCODE_DXFILMEDGE, -1, "127-16", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1007: DX part 2 \"16\" must be between 0 and 15" },
+        /*  7*/ { BARCODE_DXFILMEDGE, -1, "79-2/-1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1008: Frame number \"-1\"should be between 0 and 63" },
+        /*  8*/ { BARCODE_DXFILMEDGE, -1, "79-2/64", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1008: Frame number \"64\"should be between 0 and 63" },
+        /*  9*/ { BARCODE_DXFILMEDGE, -1, "79-2-1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1009: The \'-\' is used to separate DX parts 1 and 2, and should be used no more than once" },
+        /* 10*/ { BARCODE_DXFILMEDGE, -1, "110-2/2B", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1012: Frame number \"2B\" is invalid (expected digits, eventually followed by \'A\')" },
+        /* 11*/ { BARCODE_DXFILMEDGE, -1, "099990/123A", ZINT_ERROR_TOO_LONG, -1, -1, "Error 1013: Input length 11 too long (maximum 10)" },
+        /* 12*/ { BARCODE_DXFILMEDGE, -1, "0123123/1", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1014: DX information is too long" },
+        /* 13*/ { BARCODE_DXFILMEDGE, -1, "120481", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1015: DX extract \"2048\" must be between 16 and 2047" },
+        /* 14*/ { BARCODE_DXFILMEDGE, -1, "100151", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1015: DX extract \"15\" must be between 16 and 2047" },
+        /* 15*/ { BARCODE_DXFILMEDGE, -1, "15", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1015: DX extract \"15\" must be between 16 and 2047" },
+        /* 16*/ { BARCODE_DXFILMEDGE, -1, "12-12A", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1016: Invalid character at position 6 in DX info (digits and \'-\' character only)" },
+        /* 17*/ { BARCODE_DXFILMEDGE, -1, "012X", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1016: Invalid character at position 4 in DX info (digits and \'-\' character only)" },
+        /* 18*/ { BARCODE_DXFILMEDGE, -1, "110-2/", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1017: Frame number indicator \"/\" at position 6, but frame number is empty" },
+        /* 19*/ { BARCODE_DXFILMEDGE, -1, "/", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1018: Invalid character \"/\", DX code should start with a number" },
+        /* 20*/ { BARCODE_DXFILMEDGE, -1, "-12", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1018: Invalid character \"-\", DX code should start with a number" },
+        /* 21*/ { BARCODE_DXFILMEDGE, -1, "X1234X", ZINT_ERROR_INVALID_DATA, -1, -1, "Error 1018: Invalid character \"X\", DX code should start with a number" },
+    };
+
+
+    const int data_size = ARRAY_SIZE(data);
+    int i, length, ret;
+    struct zint_symbol *symbol = NULL;
+
+    testStartSymbol("test_input", &symbol);
+
+    for (i = 0; i < data_size; i++) {
+
+        if (testContinue(p_ctx, i)) continue;
+
+        symbol = ZBarcode_Create();
+        assert_nonnull(symbol, "Symbol not created\n");
+
+        length = testUtilSetSymbol(symbol, data[i].symbology, data[i].input_mode, -1 /*eci*/, -1 /*option_1*/, -1 /*option_2*/, -1, -1 /*output_options*/, data[i].data, -1, debug);
+
+        ret = ZBarcode_Encode(symbol, (unsigned char *) data[i].data, length);
+        assert_equal(ret, data[i].ret, "i:%d ZBarcode_Encode ret %d != %d (%s)\n", i, ret, data[i].ret, symbol->errtxt);
+        assert_equal(symbol->errtxt[0] == '\0', ret == 0, "i:%d symbol->errtxt not %s (%s)\n", i, ret ? "set" : "empty", symbol->errtxt);
+        assert_zero(strcmp(symbol->errtxt, data[i].expected_errtxt), "i:%d strcmp(%s, %s) != 0\n", i, symbol->errtxt, data[i].expected_errtxt);
+
+        if (ret < ZINT_ERROR) {
+            assert_equal(symbol->rows, data[i].expected_rows, "i:%d symbol->rows %d != %d\n", i, symbol->rows, data[i].expected_rows);
+            assert_equal(symbol->width, data[i].expected_width, "i:%d symbol->width %d != %d\n", i, symbol->width, data[i].expected_width);
+        }
+
+        ZBarcode_Delete(symbol);
+    }
+
+    testFinish();
+}
+
+
+int main(int argc, char *argv[]) {
+
+    testFunction funcs[] = { /* name, func */
+        { "test_input", test_input },
+        { "test_encode", test_encode },
+    };
+
+    testRun(argc, argv, funcs, ARRAY_SIZE(funcs));
+
+    testReport();
+
+    return 0;
+}
+
diff --git a/backend/tests/test_library.c b/backend/tests/test_library.c
index 276fa2a9..762b70c8 100644
--- a/backend/tests/test_library.c
+++ b/backend/tests/test_library.c
@@ -191,8 +191,8 @@ static void test_checks(const testCtx *const p_ctx) {
         /*127*/ { 126, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, WARN_FAIL_ALL, ZINT_ERROR_INVALID_OPTION, "Error 206: Symbology out of range", -1 },
         /*128*/ { 127, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, -1, ZINT_WARN_INVALID_OPTION, "Warning 206: Symbology out of range", BARCODE_CODE128 },
         /*129*/ { 127, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, WARN_FAIL_ALL, ZINT_ERROR_INVALID_OPTION, "Error 206: Symbology out of range", -1 },
-        /*130*/ { 147, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, -1, ZINT_WARN_INVALID_OPTION, "Warning 206: Symbology out of range", BARCODE_CODE128 },
-        /*131*/ { 147, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, WARN_FAIL_ALL, ZINT_ERROR_INVALID_OPTION, "Error 206: Symbology out of range", -1 },
+        /*130*/ { 148, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, -1, ZINT_WARN_INVALID_OPTION, "Warning 206: Symbology out of range", BARCODE_CODE128 },
+        /*131*/ { 148, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, WARN_FAIL_ALL, ZINT_ERROR_INVALID_OPTION, "Error 206: Symbology out of range", -1 },
         /*132*/ { BARCODE_LAST + 1, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, -1, ZINT_WARN_INVALID_OPTION, "Warning 206: Symbology out of range", BARCODE_CODE128 },
         /*133*/ { BARCODE_LAST + 1, -1, "1", -1, -1, -1, 0, 0, 0, 0, -1, -1, 0, -1, WARN_FAIL_ALL, ZINT_ERROR_INVALID_OPTION, "Error 206: Symbology out of range", -1 },
         /*134*/ { BARCODE_CODE128, -1, "\200", -1, UNICODE_MODE, -1, 0, 0, 0, 0, -1, -1, 0, -1, -1, ZINT_ERROR_INVALID_DATA, "Error 245: Invalid UTF-8 in input", -1 },
@@ -964,6 +964,7 @@ static void test_cap_compliant_height(const testCtx *const p_ctx) {
             case BARCODE_DBAR_EXPSTK_CC:
             case BARCODE_CHANNEL:
             case BARCODE_BC412:
+            case BARCODE_DXFILMEDGE: /* TODO: what's this? */
                 assert_equal(uret, ZINT_CAP_COMPLIANT_HEIGHT, "symbol_id %d (%s) uret 0x%X != ZINT_CAP_COMPLIANT_HEIGHT\n", symbol_id, testUtilBarcodeName(symbol_id), uret);
                 break;
             default:
@@ -1549,6 +1550,7 @@ static int test_prev_ZBarcode_BarcodeName(int symbol_id, char name[32]) {
         { "BARCODE_ULTRA", BARCODE_ULTRA, 144 },
         { "BARCODE_RMQR", BARCODE_RMQR, 145 },
         { "BARCODE_BC412", BARCODE_BC412, 146 },
+        { "BARCODE_DXFILMEDGE", BARCODE_DXFILMEDGE, 147 },
     };
 
     name[0] = '\0';
diff --git a/backend/zint.h b/backend/zint.h
index c507a0e5..77779c49 100644
--- a/backend/zint.h
+++ b/backend/zint.h
@@ -274,7 +274,8 @@ extern "C" {
 #define BARCODE_ULTRA           144 /* Ultracode */
 #define BARCODE_RMQR            145 /* Rectangular Micro QR Code (rMQR) */
 #define BARCODE_BC412           146 /* IBM BC412 (SEMI T1-95) */
-#define BARCODE_LAST            146 /* Max barcode number marker, not barcode */
+#define BARCODE_DXFILMEDGE      147 /* DX Film Edge Barcode on 35mm and APS films*/
+#define BARCODE_LAST            147 /* Max barcode number marker, not barcode */
 
 /* Output options (`symbol->output_options`) */
 #define BARCODE_BIND_TOP        0x00001 /* Boundary bar above the symbol only (not below), does not affect stacking */
diff --git a/backend_qt/backend_qt.pro b/backend_qt/backend_qt.pro
index c6578491..6777a32f 100644
--- a/backend_qt/backend_qt.pro
+++ b/backend_qt/backend_qt.pro
@@ -85,6 +85,7 @@ SOURCES += ../backend/2of5.c \
            ../backend/composite.c \
            ../backend/dmatrix.c \
            ../backend/dotcode.c \
+           ../backend/dxfilmedge.c \
            ../backend/eci.c \
            ../backend/emf.c \
            ../backend/filemem.c \
diff --git a/backend_qt/backend_vc8.pro b/backend_qt/backend_vc8.pro
index 36180d04..becfbbf6 100644
--- a/backend_qt/backend_vc8.pro
+++ b/backend_qt/backend_vc8.pro
@@ -68,6 +68,7 @@ SOURCES += ../backend/2of5.c \
            ../backend/composite.c \
            ../backend/dmatrix.c \
            ../backend/dotcode.c \
+           ../backend/dxfilmedge.c \
            ../backend/eci.c \
            ../backend/emf.c \
            ../backend/gridmtx.c \
diff --git a/backend_tcl/configure b/backend_tcl/configure
index 8c3c2891..cb021f0d 100755
--- a/backend_tcl/configure
+++ b/backend_tcl/configure
@@ -5450,6 +5450,7 @@ printf "%s\n" "$ac_cv_c_bigendian" >&6; }
 	../backend/dllversion.c
 	../backend/dmatrix.c
 	../backend/dotcode.c
+  ../backend/dxfilmedge.c
 	../backend/eci.c
 	../backend/emf.c
 	../backend/filemem.c
diff --git a/backend_tcl/configure.ac b/backend_tcl/configure.ac
index cb973b94..bb4b933d 100644
--- a/backend_tcl/configure.ac
+++ b/backend_tcl/configure.ac
@@ -88,6 +88,7 @@ TEA_ADD_SOURCES([
 	../backend/dllversion.c
 	../backend/dmatrix.c
 	../backend/dotcode.c
+	../backend/dxfilmedge.c
 	../backend/eci.c
 	../backend/emf.c
 	../backend/filemem.c
diff --git a/frontend/main.c b/frontend/main.c
index 5949a52e..ead5685c 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -116,7 +116,7 @@ static void types(void) {
           "71 DATAMATRIX  Data Matrix             144 ULTRA          Ultracode\n"
           "72 EAN14       EAN-14                  145 RMQR           Rectangular Micro QR\n"
           "73 VIN         Vehicle Information No. 146 BC412          BC412\n", stdout);
-    fputs("74 CODABLOCKF  Codablock-F\n", stdout);
+    fputs("74 CODABLOCKF  Codablock-F             147 DXFILMEDGE     DX Film Edge\n", stdout);
 }
 
 /* Output version information */
@@ -480,6 +480,7 @@ static int get_barcode_name(const char *barcode_name) {
         { BARCODE_DPD, "dpd" },
         { BARCODE_DPIDENT, "dpident" },
         { BARCODE_DPLEIT, "dpleit" },
+        { BARCODE_DXFILMEDGE, "dxfilmedge" },
         { BARCODE_EANX, "ean" }, /* Synonym */
         { BARCODE_GS1_128, "ean128" }, /* Synonym */
         { BARCODE_GS1_128_CC, "ean128cc" }, /* Synonym */
diff --git a/frontend_qt/mainwindow.cpp b/frontend_qt/mainwindow.cpp
index 5eb351af..38af14c2 100644
--- a/frontend_qt/mainwindow.cpp
+++ b/frontend_qt/mainwindow.cpp
@@ -145,6 +145,7 @@ static const struct bstyle_item bstyle_items[] = {
     { QSL("DotCode"), BARCODE_DOTCODE },
     { QSL("DPD Code"), BARCODE_DPD },
     { QSL("Dutch Post KIX"), BARCODE_KIX },
+    { QSL("DX Film Edge"), BARCODE_DXFILMEDGE },
     { QSL("EAN (EAN-2, EAN-5, EAN-8 and EAN-13) (ISO 15420)"), BARCODE_EANX },
     { QSL("EAN-14"), BARCODE_EAN14 },
     { QSL("FIM (Facing Identification Mark)"), BARCODE_FIM },
@@ -295,7 +296,6 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags fl)
     /* Prior to Qt 5.10 comboboxes have display issues when filtered (scrollers not accounted for), so disable */
     filter_bstyle->hide();
 #endif
-
     bstyle->setCurrentIndex(settings.value(QSL("studio/symbology"), 12).toInt());
 
     load_settings(settings);
diff --git a/win32/libzint.vcxproj b/win32/libzint.vcxproj
index 93e4e1d0..57fc894a 100644
--- a/win32/libzint.vcxproj
+++ b/win32/libzint.vcxproj
@@ -137,6 +137,7 @@
     <ClCompile Include="..\backend\dllversion.c" />
     <ClCompile Include="..\backend\dmatrix.c" />
     <ClCompile Include="..\backend\dotcode.c" />
+    <ClCompile Include="..\backend\dxfilmedge.c" />
     <ClCompile Include="..\backend\eci.c" />
     <ClCompile Include="..\backend\emf.c" />
     <ClCompile Include="..\backend\filemem.c" />
diff --git a/win32/vs2008/libzint.vcproj b/win32/vs2008/libzint.vcproj
index e7e7c908..7a6ff52a 100644
--- a/win32/vs2008/libzint.vcproj
+++ b/win32/vs2008/libzint.vcproj
@@ -256,6 +256,10 @@
 			<File
 				RelativePath="..\..\backend\dotcode.c"
 				>
+			</File>
+						<File
+				RelativePath="..\..\backend\dxfilmedge.c"
+				>
 			</File>
 			<File
 				RelativePath="..\..\backend\eci.c"
diff --git a/win32/vs2015/libzint.vcxproj b/win32/vs2015/libzint.vcxproj
index 99bbb6fd..977cad8e 100644
--- a/win32/vs2015/libzint.vcxproj
+++ b/win32/vs2015/libzint.vcxproj
@@ -314,6 +314,7 @@
     </ClCompile>
     <ClCompile Include="..\..\backend\dmatrix.c" />
     <ClCompile Include="..\..\backend\dotcode.c" />
+    <ClCompile Include="..\..\backend\dxfilmedge.c" />
     <ClCompile Include="..\..\backend\eci.c" />
     <ClCompile Include="..\..\backend\emf.c" />
     <ClCompile Include="..\..\backend\filemem.c" />
diff --git a/win32/vs2017/libzint.vcxproj b/win32/vs2017/libzint.vcxproj
index 04100810..7388b398 100644
--- a/win32/vs2017/libzint.vcxproj
+++ b/win32/vs2017/libzint.vcxproj
@@ -137,6 +137,7 @@
     <ClCompile Include="..\..\backend\dllversion.c" />
     <ClCompile Include="..\..\backend\dmatrix.c" />
     <ClCompile Include="..\..\backend\dotcode.c" />
+    <ClCompile Include="..\..\backend\dxfilmedge.c" />
     <ClCompile Include="..\..\backend\eci.c" />
     <ClCompile Include="..\..\backend\emf.c" />
     <ClCompile Include="..\..\backend\filemem.c" />
diff --git a/win32/vs2019/libzint.vcxproj b/win32/vs2019/libzint.vcxproj
index 84717cdb..7f17a2be 100644
--- a/win32/vs2019/libzint.vcxproj
+++ b/win32/vs2019/libzint.vcxproj
@@ -137,6 +137,7 @@
     <ClCompile Include="..\..\backend\dllversion.c" />
     <ClCompile Include="..\..\backend\dmatrix.c" />
     <ClCompile Include="..\..\backend\dotcode.c" />
+    <ClCompile Include="..\..\backend\dxfilmedge.c" />
     <ClCompile Include="..\..\backend\eci.c" />
     <ClCompile Include="..\..\backend\emf.c" />
     <ClCompile Include="..\..\backend\filemem.c" />
diff --git a/win32/zint_cmdline_vc6/zint_cmdline_vc6.dsp b/win32/zint_cmdline_vc6/zint_cmdline_vc6.dsp
index d4b13c9b..08aae636 100644
--- a/win32/zint_cmdline_vc6/zint_cmdline_vc6.dsp
+++ b/win32/zint_cmdline_vc6/zint_cmdline_vc6.dsp
@@ -148,6 +148,10 @@ SOURCE=..\..\backend\dotcode.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\backend\dxfilmedge.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\backend\eci.c
 # End Source File
 # Begin Source File