int main (int argc, char **argv)
{
Visual *vis;
Colormap cm;
Display *_display;
Imlib_Context context;
Imlib_Image image;
Pixmap pixmap;
Imlib_Color_Modifier modifier = NULL;
_display = XOpenDisplay (NULL);
int width, height, depth, i, alpha;
char str1[40];
char str2[40];
char str3[40];
char str4[40];
char str5[40];
int ck0;
int w, h;
w = 0;
h = 0;
char strA1[30] = "hwe";
char strA2[30] = "hwer";
const char jpg[15] = "jpg"; //1
const char png[15] = "png"; //2
char *A1;
char *A2;
strcpy(strA1, argv[argc-1]);
strcpy(strA2, strA1);
A1 = strstr(strA1, jpg);
A2 = strstr(strA2, png);
//check to be sure image format is written right or abort
checkForNull(A1, A2);
for (screen = 0; screen < ScreenCount (_display); screen++)
{
display = XOpenDisplay (NULL);
context = imlib_context_new ();
imlib_context_push (context);
imlib_context_set_display (display);
vis = DefaultVisual (display, screen);
cm = DefaultColormap (display, screen);
width = DisplayWidth (display, screen);
height = DisplayHeight (display, screen);
depth = DefaultDepth (display, screen);
pixmap =
XCreatePixmap (display, RootWindow (display, screen),
width, height, depth);
imlib_context_set_visual (vis);
imlib_context_set_colormap (cm);
imlib_context_set_drawable (pixmap);
imlib_context_set_color_range (imlib_create_color_range ());
image = imlib_create_image (width, height);
imlib_context_set_image (image);
printf("1\n");
imlib_context_set_color (0, 0, 0, 255);
imlib_image_fill_rectangle (0, 0, width, height);
imlib_context_set_dither (1);
imlib_context_set_blend (1);
printf("2\n");
alpha = 255;
for (i = 1; i < argc; i++)
{
if (modifier != NULL)
{
imlib_apply_color_modifier ();
imlib_free_color_modifier ();
}
modifier = imlib_create_color_modifier ();
imlib_context_set_color_modifier (modifier);
if (strcmp (argv[i], "-alpha") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing alpha\n");
continue;
}
if (sscanf (argv[i], "%i", &alpha) == 0)
{
fprintf (stderr, "Bad alpha (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-solid") == 0)
{
Color c;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_image_fill_rectangle (0, 0, width, height);
}
else if (strcmp (argv[i], "-clear") == 0)
{
imlib_free_color_range ();
imlib_context_set_color_range (imlib_create_color_range ());
}
else if (strcmp (argv[i], "-add") == 0)
{
Color c;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i - 1]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_add_color_to_color_range (1);
}
else if (strcmp (argv[i], "-addd") == 0)
{
Color c;
int distance;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if ((++i) >= argc)
{
fprintf (stderr, "Missing distance\n");
continue;
}
if (parse_color (argv[i - 1], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i - 1]);
continue;
}
if (sscanf (argv[i], "%i", &distance) == 1)
{
fprintf (stderr, "Bad distance (%s)\n", argv[i]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_add_color_to_color_range (distance);
}
else if (strcmp (argv[i], "-gradient") == 0)
{
int angle;
if ((++i) >= argc)
{
fprintf (stderr, "Missing angle\n");
continue;
}
if (sscanf (argv[i], "%i", &angle) == 1)
{
fprintf (stderr, "Bad angle (%s)\n", argv[i]);
continue;
}
imlib_image_fill_color_range_rectangle (0, 0, width, height,
angle);
}
else if (strcmp (argv[i], "-fill") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing image\n");
continue;
}
if ( load_Mod_image(Fill, argv[i], width, height, alpha, image, ck0) == 1)
{
fprintf (stderr, "Bad image (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-dia") == 0)
{
if((++i) >= argc)
{
fprintf(stderr, "missing Dia, and Image\n");
continue;
}
strcpy (str1, argv[i]);
strcpy (str2, str1);
if ( findX(str1, &w, &h) == 1 )
{
fprintf(stderr, " Bad Format\n");
continue;
}
else if (findX(str2, &w, &h) == 0 && ((++i) >= argc))
{
fprintf(stderr, "Missing Image\n");
continue;
}
else
{
//if format is correct then assign a number for
//load_Mod_Image to check
ck0 = -2;
w = w;
h = h;
}
if( load_Mod_image(Dia, argv[i], w, h, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimensions \n");
}
}
else if (strcmp (argv[i], "-tile") == 0)
{
if ((++i) >= argc)
{
fprintf(stderr, "format 0 missing \n");
continue;
}
strcpy (str1, argv[i]);
strcpy (str2, str1);
strcpy (str3, str2);
strcpy (str4, str3);
strcpy (str5, str4);
if ( findX(str1, &w, &h) == 3 && ((++i) >= argc))
{
fprintf(stderr, "missing Image\n");
continue;
} //check to see if format is -tile 0
else if (findX(str2, &w, &h) == 3)
{
ck0 = 3;
if( load_Mod_image(Tile, argv[i], width, height, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimensions \n");
continue;
}
}
if (findX(str3, &w, &h) == 1)
{
fprintf(stderr, "bad format\n");
continue;
}
if (findX(str4, &w, &h) == 0 && ((++i) >= argc))
{
fprintf(stderr, "missing something again\n");
continue;
}
if (findX (str5, &w, &h) == 0 )
{
ck0 = 2;
w = w;
h = h;
}
if( load_Mod_image(Tile, argv[i], w, h, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimension\n");
}
}
else if (strcmp (argv[i], "-center") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing image\n");
continue;
}
if (load_Mod_image (Center, argv[i], width, height, alpha, image, ck0) == 1)
{
fprintf (stderr, "Bad image (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-tint") == 0)
{
Color c;
DATA8 r[256], g[256], b[256], a[256];
int j;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, 255) == 1)
{
fprintf (stderr, "Bad color\n");
continue;
}
imlib_get_color_modifier_tables (r, g, b, a);
for (j = 0; j < 256; j++)
{
r[j] = (DATA8) (((double) r[j] / 255.0) * (double) c.r);
g[j] = (DATA8) (((double) g[j] / 255.0) * (double) c.g);
b[j] = (DATA8) (((double) b[j] / 255.0) * (double) c.b);
}
imlib_set_color_modifier_tables (r, g, b, a);
}
else if (strcmp (argv[i], "-blur") == 0)
{
int intval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%i", &intval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_image_blur (intval);
}
else if (strcmp (argv[i], "-sharpen") == 0)
{
int intval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%i", &intval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_image_sharpen (intval);
}
else if (strcmp (argv[i], "-contrast") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_contrast (dblval);
}
else if (strcmp (argv[i], "-brightness") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_brightness (dblval);
}
else if (strcmp (argv[i], "-gamma") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_gamma (dblval);
}
else if (strcmp (argv[i], "-flipv") == 0)
{
imlib_image_flip_vertical ();
}
else if (strcmp (argv[i], "-fliph") == 0)
{
imlib_image_flip_horizontal ();
}
else if (strcmp (argv[i], "-flipd") == 0)
{
imlib_image_flip_diagonal ();
}
else if (strcmp (argv[i], "-write") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing filename\n");
continue;
}
imlib_save_image (argv[i]);
}
else
{
usage (argv[0]);
imlib_free_image ();
imlib_free_color_range ();
if (modifier != NULL)
{
imlib_context_set_color_modifier (modifier);
imlib_free_color_modifier ();
modifier = NULL;
}
XFreePixmap (display, pixmap);
exit (1);
} // end else
} // end loop off of argc
if (modifier != NULL)
{
imlib_context_set_color_modifier (modifier);
imlib_apply_color_modifier ();
imlib_free_color_modifier ();
modifier = NULL;
}
imlib_render_image_on_drawable (0, 0);
imlib_free_image ();
imlib_free_color_range ();
if (setRootAtoms (pixmap) == 0)
fprintf (stderr, "Couldn't create atoms...\n");
XKillClient (display, AllTemporary);
XSetCloseDownMode (display, RetainTemporary);
XSetWindowBackgroundPixmap (display, RootWindow (display, screen),
pixmap);
XClearWindow (display, RootWindow (display, screen));
XFlush (display);
XSync (display, False);
imlib_context_pop ();
imlib_context_free (context);
} // end for loop off screen
// } // frist if statment at start of main
return 0;
}
ngx_int_t ngx_http_small_light_imlib2_process(ngx_http_request_t *r, ngx_http_small_light_ctx_t *ctx)
{
ngx_http_small_light_imlib2_ctx_t *ictx;
ngx_http_small_light_image_size_t sz;
Imlib_Image image_org, image_dst, image_tmp;
Imlib_Load_Error err;
ngx_file_info_t fi;
ngx_fd_t fd;
char *filename, *sharpen, *blur, *of, *buf;
void *data;
int w, h, radius, orientation;
double iw, ih, q;
ngx_int_t type;
const char *ext;
ssize_t size;
ictx = (ngx_http_small_light_imlib2_ctx_t *)ctx->ictx;
filename = (char *)ictx->tf->file.name.data;
/* adjust image size */
ngx_http_small_light_calc_image_size(r, ctx, &sz, 10000.0, 10000.0);
if (sz.jpeghint_flg != 0) {
if (ngx_http_small_light_load_jpeg((void**)&data, &w, &h, r, filename, sz.dw, sz.dh) != NGX_OK) {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
} else {
image_org = imlib_create_image_using_data(w, h, data);
}
} else {
image_org = imlib_load_image_immediately_without_cache(filename);
if (image_org == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to load image %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
}
/* rotate. */
if (sz.angle) {
orientation = 0;
switch (sz.angle) {
case 90:
orientation = 1;
break;
case 180:
orientation = 2;
break;
case 270:
orientation = 3;
break;
default:
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"image not rotated. 'angle'(%d) must be 90 or 180 or 270. %s:%d",
sz.angle,
__FUNCTION__,
__LINE__);
break;
}
imlib_context_set_image(image_org);
imlib_image_orientate(orientation);
}
/* calc size. */
imlib_context_set_image(image_org);
iw = (double)imlib_image_get_width();
ih = (double)imlib_image_get_height();
ngx_http_small_light_calc_image_size(r, ctx, &sz, iw, ih);
/* pass through. */
if (sz.pt_flg != 0) {
ctx->of = ctx->inf;
return NGX_OK;
}
/* crop, scale. */
if (sz.scale_flg != 0) {
image_dst = imlib_create_cropped_scaled_image((int)sz.sx, (int)sz.sy, (int)sz.sw, (int)sz.sh, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_org);
imlib_free_image();
} else {
image_dst = image_org;
}
if (image_dst == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"imlib_create_cropped_scaled_image failed. %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
/* create canvas then draw image to the canvas. */
if (sz.cw > 0.0 && sz.ch > 0.0) {
image_tmp = imlib_create_image(sz.cw, sz.ch);
if (image_tmp == NULL) {
imlib_context_set_image(image_dst);
imlib_free_image();
return NGX_ERROR;
}
imlib_context_set_image(image_tmp);
imlib_context_set_color(sz.cc.r, sz.cc.g, sz.cc.b, sz.cc.a);
imlib_image_fill_rectangle(0, 0, sz.cw, sz.ch);
imlib_blend_image_onto_image(image_dst, 255, 0, 0,
(int)sz.dw, (int)sz.dh, (int)sz.dx, (int)sz.dy, (int)sz.dw, (int)sz.dh);
imlib_context_set_image(image_dst);
imlib_free_image();
image_dst = image_tmp;
}
/* effects. */
sharpen = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "sharpen");
if (sharpen) {
radius = ngx_http_small_light_parse_int(sharpen);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_sharpen(radius);
}
}
blur = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "blur");
if (blur) {
radius = ngx_http_small_light_parse_int(blur);
if (radius > 0) {
imlib_context_set_image(image_dst);
imlib_image_blur(radius);
}
}
/* border. */
if (sz.bw > 0.0 || sz.bh > 0.0) {
imlib_context_set_color(sz.bc.r, sz.bc.g, sz.bc.b, sz.bc.a);
imlib_context_set_image(image_dst);
if (sz.cw > 0.0 && sz.ch > 0.0) {
imlib_image_fill_rectangle(0, 0, sz.cw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.ch - sz.bh, sz.cw, sz.bh);
imlib_image_fill_rectangle(sz.cw - sz.bw, 0, sz.bw, sz.ch);
} else {
imlib_image_fill_rectangle(0, 0, sz.dw, sz.bh);
imlib_image_fill_rectangle(0, 0, sz.bw, sz.ch);
imlib_image_fill_rectangle(0, sz.dh - sz.bh, sz.dw, sz.bh);
imlib_image_fill_rectangle(sz.dw - sz.bw, 0, sz.bw, sz.dh);
}
}
/* set params. */
imlib_context_set_image(image_dst);
q = ngx_http_small_light_parse_double(NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "q"));
if (q > 0.0) {
imlib_image_attach_data_value("quality", NULL, q, NULL);
}
of = NGX_HTTP_SMALL_LIGHT_PARAM_GET_LIT(&ctx->hash, "of");
if (ngx_strlen(of) > 0) {
type = ngx_http_small_light_type(of);
if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"of is invalid(%s) %s:%d",
of,
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else if (type == NGX_HTTP_SMALL_LIGHT_IMAGE_WEBP) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"WebP is not supported %s:%d",
__FUNCTION__,
__LINE__);
of = (char *)ngx_http_small_light_image_exts[ictx->type - 1];
} else {
ictx->type = type;
}
imlib_image_set_format(of);
ctx->of = ngx_http_small_light_image_types[ictx->type - 1];
} else {
ext = ngx_http_small_light_image_exts[ictx->type - 1];
imlib_image_set_format(ext);
ctx->of = ctx->inf;
}
/* save image. */
imlib_save_image_with_error_return(filename, &err);
imlib_free_image();
/* check error. */
if (err != IMLIB_LOAD_ERROR_NONE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to imlib_save_error %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_file_info(filename, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_file_info %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
fd = ngx_open_file(filename, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
if (fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to open fd %s:%d",
__FUNCTION__,
__LINE__);
return NGX_ERROR;
}
if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_fd_info %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
buf = ngx_palloc(r->pool, ngx_file_size(&fi));
if (buf == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
size = ngx_read_fd(fd, buf, ngx_file_size(&fi));
if (size == -1) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to ngx_read_fd %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
if ((size_t)size > ctx->content_length) {
ctx->content = ngx_palloc(r->pool, size);
if (ctx->content == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"failed to allocate memory from r->pool %s:%d",
__FUNCTION__,
__LINE__);
ngx_close_file(fd);
return NGX_ERROR;
}
}
ngx_memcpy(ctx->content, buf, size);
ngx_close_file(fd);
ctx->content_length = size;
return NGX_OK;
}
void
gib_imlib_image_blur(Imlib_Image im, int radius)
{
imlib_context_set_image(im);
imlib_image_blur(radius);
}