fix for vframe get_temp blunder, vicon zoom tweak

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / vframe.h

diff --git a/cinelerra-5.1/guicast/vframe.h b/cinelerra-5.1/guicast/vframe.h
index e6bbc23652ac8a8d1ca082a7a85af386ca52e289..4b7d51a3052fa827201ced7ac2e0332553e53e1c 100644 (file)
--- a/cinelerra-5.1/guicast/vframe.h
+++ b/cinelerra-5.1/guicast/vframe.h
@@ -112,8 +112,11 @@ public:
                int data_size,
                int data_allocated);
 
-// Write a PNG for debugging
+// Write a PNG/PPM for debugging
        int write_png(const char *path);
+       static void write_ppm(VFrame *vfrm, const char *fmt, ...);
+       void write_ppm(const char *path) { write_ppm(this, "%s", path); }
+//static int n = 0; write_ppm(vframe, "/tmp/data/f%05d", ++n);
 
 // if frame points to the same data as this return 1
        int equals(VFrame *frame);
@@ -346,8 +349,7 @@ public:
        virtual int draw_pixel(int x, int y);
        int pixel_rgb, pixel_yuv, stipple;
 
-       void set_pixel_color(int rgb);
-       void set_pixel_color(int rgb, int a) { set_pixel_color((rgb&0xffffff)|((~a&0xff)<<24)); }
+       void set_pixel_color(int rgb, int a=0xff);
        void set_stiple(int mask);
        void draw_line(int x1, int y1, int x2, int y2);
        void draw_smooth(int x1, int y1, int x2, int y2, int x3, int y3);