2.4: Added support to OpenEXR images

CHANGELOG.md

@@ -4,6 +4,9 @@ BIMP. Batch Image Manipulation Plugin for GIMP.
 Changelog
 ---------
 
+2.4
+ - Added support to OpenEXR images
+
 2.3
  - Added Dutch translation (thanks to Just Vecht & Paul Matthijsse from Dutch Helpmij Magazine)
  - Fixed zh-CN locale (thanks to @KrasnayaPloshchad)

src/bimp-gui.c

@@ -329,6 +329,7 @@ static void add_input_folder_r(char* folder, gboolean with_subdirs)
                 g_ascii_strcasecmp(file_extension, ".svg") == 0 ||
                 g_ascii_strcasecmp(file_extension, ".webp") == 0 ||
                 g_ascii_strcasecmp(file_extension, ".xpm") == 0 ||
+                g_ascii_strcasecmp(file_extension, ".exr") == 0 ||
                 g_ascii_strcasecmp(file_extension, ".xcf") == 0) && 
                 g_slist_find_custom(bimp_input_filenames, filename, (GCompareFunc)strcmp) == NULL)
             {
@@ -589,7 +590,7 @@ static void open_file_chooser(GtkWidget *widget, gpointer data)
 {
     GSList *selection;
 
-    GtkFileFilter *filter_all, *supported[13];
+    GtkFileFilter *filter_all, *supported[14];
 
     GtkWidget* file_chooser = gtk_file_chooser_dialog_new(
         _("Select images"), 
@@ -672,13 +673,18 @@ static void open_file_chooser(GtkWidget *widget, gpointer data)
     gtk_file_filter_add_pattern (filter_all, "*.[xX][pP][mM]");
 
     supported[12] = gtk_file_filter_new();
-    gtk_file_filter_set_name(supported[12], "GIMP XCF (*.xcf)");
-    gtk_file_filter_add_pattern (supported[12], "*.[xX][cC][fF]");
+    gtk_file_filter_set_name(supported[12], "OpenEXR (*.exr)");
+    gtk_file_filter_add_pattern (supported[12], "*.[eE][xX][rR]");
+    gtk_file_filter_add_pattern (filter_all, "*.[eE][xX][rR]");
+
+    supported[13] = gtk_file_filter_new();
+    gtk_file_filter_set_name(supported[13], "GIMP XCF (*.xcf)");
+    gtk_file_filter_add_pattern (supported[13], "*.[xX][cC][fF]");
     gtk_file_filter_add_pattern (filter_all, "*.[xX][cC][fF]");
 
     gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), filter_all);
     size_t i;
-    for(i = 0; i < 13; i++) {
+    for(i = 0; i < 14; i++) {
         gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), supported[i]);
     }
 

src/bimp-manipulations.h

@@ -81,6 +81,7 @@ typedef enum format_type {
     FORMAT_TIFF,
     FORMAT_HEIF,
     FORMAT_WEBP,
+    FORMAT_EXR,
     FORMAT_END
 } format_type;
 static const char* format_type_string[][2] = {
@@ -91,8 +92,9 @@ static const char* format_type_string[][2] = {
     {"png", "Portable Network Graphics (.png)"},        /* FORMAT_PNG */
     {"tga", "Targa (.tga)"},                            /* FORMAT_TGA */
     {"tiff", "Tagged Image File Format (.tiff)"},       /* FORMAT_TIFF */
-    {"heif", "Heif (.heif)"},                            /* FORMAT_HEIF */
-    {"webp", "WebP (.webp)"}                            /* FORMAT_HEIF */
+    {"heif", "Heif (.heif)"},                           /* FORMAT_HEIF */
+    {"webp", "WebP (.webp)"},                           /* FORMAT_WEBP */
+    {"exr", "OpenEXR (.exr)"}                           /* FORMAT_EXR */
 };
 
 // First two bits = column, second two bits = row

src/bimp-operate.c

@@ -39,6 +39,7 @@ static gboolean image_save_png(image_output, gboolean, int, gboolean, gboolean,
 static gboolean image_save_tga(image_output, gboolean, int);
 static gboolean image_save_tiff(image_output, int);
 static gboolean image_save_webp(image_output, int, gboolean, float, float, gboolean, gboolean, gboolean, int, gboolean, gboolean, gboolean, int, int);
+static gboolean image_save_exr(image_output);
 
 static int overwrite_result(char*, GtkWidget*);
 
@@ -1087,6 +1088,9 @@ static gboolean image_save(format_type type, image_output imageout, format_param
             ((format_params_webp)params)->force_delay
         );
     }
+    else if(type == FORMAT_EXR) {
+        result = image_save_exr(imageout);
+    }
     else {
         // save in the original format
         int final_drawable = gimp_image_merge_visible_layers(imageout->image_id, GIMP_CLIP_TO_IMAGE);
@@ -1371,6 +1375,25 @@ static gboolean image_save_webp(image_output out, int preset, gboolean lossless,
     return TRUE;
 }
 
+static gboolean image_save_exr(image_output out) 
+{
+    gint nreturn_vals;
+    int final_drawable = gimp_image_merge_visible_layers(out->image_id, GIMP_CLIP_TO_IMAGE);
+
+    GimpParam *return_vals = gimp_run_procedure(
+        "file_exr_save",
+        &nreturn_vals,
+        GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
+        GIMP_PDB_IMAGE, out->image_id,
+        GIMP_PDB_DRAWABLE, final_drawable,
+        GIMP_PDB_STRING, out->filepath,
+        GIMP_PDB_STRING, out->filename,
+        GIMP_PDB_END
+    );
+
+    return TRUE;
+}
+
 /* returns a result code following this schema:
  * 0 = user responses "don't overwrite" to a confirm dialog
  * 1 = old file was the same as the new one and user responses "yes, overwrite"

src/bimp.h

@@ -10,7 +10,7 @@
 #define PLUG_IN_WEBSITE "http://www.alessandrofrancesconi.it/projects/bimp"
 #define PLUG_IN_BINARY "bimp"
 #define PLUG_IN_PROC "plug-in-bimp"
-#define PLUG_IN_VERSION "2.3"
+#define PLUG_IN_VERSION "2.4"
 
 #define BIMP_RESULT_OK 1
 #define BIMP_RESULT_WARNING 0