X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfximage.c;h=c1e694edb349c8880dcd42dba109e1aeeefc67c4;hb=661e19e521cd9544e83c50df23f29c645d5d26fe;hp=3e6cfde069cd2ef648d10fe9bc4c4fa934ad2b22;hpb=8deae5c09c8cda6f48fb9b0113487567582e6376;p=swftools.git

diff --git a/lib/gfximage.c b/lib/gfximage.c
index 3e6cfde..c1e694e 100644
--- a/lib/gfximage.c
+++ b/lib/gfximage.c
@@ -7,6 +7,15 @@
 #include "gfximage.h"
 #include "types.h"
 
+gfximage_t*gfximage_new(int width, int height)
+{
+    gfximage_t*i = rfx_calloc(sizeof(gfximage_t));
+    i->data = rfx_calloc(width*height*4);
+    i->width = width;
+    i->height = height;
+    return i;
+}
+
 void gfximage_save_jpeg(gfximage_t*img, const char*filename, int quality)
 {
     int x,y;
@@ -24,7 +33,7 @@ void gfximage_save_jpeg(gfximage_t*img, const char*filename, int quality)
 
 void gfximage_save_png(gfximage_t*image, const char*filename)
 {
-    writePNG(filename, (void*)image->data, image->width, image->height);
+    png_write(filename, (void*)image->data, image->width, image->height);
 }
 
 typedef struct scale_lookup {
@@ -254,9 +263,11 @@ gfximage_t* gfximage_rescale(gfximage_t*image, int newwidth, int newheight)
     rgba_int_t*tmpline;
     int monochrome = 0;
     gfxcolor_t monochrome_colors[2];
-    
-    if(newwidth<1 || newheight<1)
-	return 0;
+   
+    if(newwidth<1)
+	newwidth=1;
+    if(newheight<1)
+	newheight=1;
 
     int width = image->width;
     int height = image->height;