PHP bindings for Leptonica library (www.leptonica.com) Constants: LEPT_SCALE LEPT_SCALE_SMOOTH LEPT_SCALE_AREA_MAP LEPT_SCALE_BY_SAMPLING LEPT_ROTATE_SHEAR LEPT_ROTATE_AREA_MAP LEPT_BRING_IN_WHITE LEPT_BRING_IN_BLACK LEPT_JPEG LEPT_BMP LEPT_PNG LEPT_TIFF LEPT_TIFF_PACKBITS LEPT_TIFF_RLE LEPT_TIFF_G3 LEPT_TIFF_G4 LEPT_TIFF_LZW LEPT_TIFF_ZIP LEPT_PNM LEPT_PS LEPT_GIF Functions: resource leptonica_open(string file [, bool autorotate ]); resource leptonica_box_create(int x, int y, int width, int height); resource leptonica_scale(resource image, float scalefactorx, float scalefactory [, int mode ]); resource leptonica_rotate(resource image, float angle [, int type [, int incolor [, int width [, int height]]]]); resource leptonica_rotate_orth(resource image, int quads); resource leptonica_clip(resource image, resource box); resource leptonica_unsharpmask(resource image, int smooth, float fract); bool leptonica_save(resource image, string filename[, int format [, bool quality ]]); resource leptonica_clone(resource image); bool leptonica_close(resource image); bool leptonica_box_close(resource box); bool leptonica_comment_set(resource image, string text); string leptonica_comment_get(resource image); array leptonica_pixel_get(resource image, int x, int y); array leptonica_image_info(resource image); resource leptonica_filter_rank(resource image, int width, int height [, double rank ]) resource leptonica_to_8bit_gray(resource image); string leptonica_data_get(resource image); int leptonica_color(int red, int blue, int green) resource leptonica_open_from_string(string data[, zend_bool autorotate) string leptonica_save_to_string(resource image[, int format [, int quality ]])