static inline void save2path( img_t *img, const char *path, ImlibLoadError *err ) { // set quality imlib_image_attach_data_value( "quality", NULL, img->quality, NULL ); imlib_image_set_format( img->format ); imlib_save_image_with_error_return( path, err ); imlib_free_image_and_decache(); }
static inline PyObject * ImageObject_attach_value(PyObject* self, PyObject *args) { char *key; int value; if (!PyArg_ParseTuple(args, "si:attach_value", &key, &value)){ return NULL; } imlib_context_set_image(((ImageObject *)self)->image); imlib_image_attach_data_value(key, NULL, value, NULL); Py_RETURN_NONE; }
int main(int argc, char **argv) { Imlib_Image image; Imlib_Image thumbnail; Imlib_Load_Error err; char *filename_im = NULL, *filename_thumb = NULL; time_t t; struct tm *tm; init_parse_options(argc, argv); init_x_and_imlib(NULL, 0); if (!opt.output_file) { opt.output_file = gib_estrdup("%Y-%m-%d-%H%M%S_$wx$h_scrot.png"); opt.thumb_file = gib_estrdup("%Y-%m-%d-%H%M%S_$wx$h_scrot-thumb.png"); } if (opt.focused) image = scrot_grab_focused(); else if (opt.window) image = scrot_grab_window(); else if (opt.select) image = scrot_sel_and_grab_image(); else { scrot_do_delay(); if (opt.multidisp) { image = scrot_grab_shot_multi(); } else { image = scrot_grab_shot(); } } if (!image) gib_eprintf("no image grabbed"); time(&t); /* Get the time directly after the screenshot */ tm = localtime(&t); imlib_context_set_image(image); imlib_image_attach_data_value("quality", NULL, opt.quality, NULL); filename_im = im_printf(opt.output_file, tm, NULL, NULL, image); gib_imlib_save_image_with_error_return(image, filename_im, &err); if (err) gib_eprintf("Saving to file %s failed\n", filename_im); if (opt.thumb) { int cwidth, cheight; int twidth, theight; cwidth = gib_imlib_image_get_width(image); cheight = gib_imlib_image_get_height(image); /* Geometry based thumb size */ if (opt.thumb_width || opt.thumb_height) { if (!opt.thumb_width) { twidth = cwidth * opt.thumb_height / cheight; theight = opt.thumb_height; } else if (!opt.thumb_height) { twidth = opt.thumb_width; theight = cheight * opt.thumb_width / cwidth; } else { twidth = opt.thumb_width; theight = opt.thumb_height; } } else { twidth = cwidth * opt.thumb / 100; theight = cheight * opt.thumb / 100; } thumbnail = gib_imlib_create_cropped_scaled_image(image, 0, 0, cwidth, cheight, twidth, theight, 1); if (thumbnail == NULL) gib_eprintf("Unable to create scaled Image\n"); else { filename_thumb = im_printf(opt.thumb_file, tm, NULL, NULL, thumbnail); gib_imlib_save_image_with_error_return(thumbnail, filename_thumb, &err); if (err) gib_eprintf("Saving thumbnail %s failed\n", filename_thumb); } } if (opt.exec) scrot_exec_app(image, tm, filename_im, filename_thumb); gib_imlib_free_image_and_decache(image); 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; }