hy. i have an example of frame capture from analog devices which store a picture from video camera into memory. it works fine but i want to change the resolution of image. now the picture has 864x625 and i like it to be 320x240. it is posible? what have i change?
|#define FRAME_DATA_LEN||1728||// Data length per line for PAL video format|
|#define NUM_LINES||625||// Number of lines per frame|
|#define ACTIVE_FIELD1||22||// Line number of first active field1|
|#define ACTIVE_FIELD2||335||// Line number of first active field2|
|#define HORIZONTAL_BLANKING||72||// Width (32bits) of horizontal blanking|
|#define NUM_LINES_ACTIVE||288||// Number of active lines per frame|