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57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
import types_module = require("Image/image_types");
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export class Image {
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public ios: any;
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constructor() {
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this.ios = null;
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}
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public loadFromResource(name: string): boolean {
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this.ios = UIKit.UIImage.imageNamed(name);
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return (this.ios != null);
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}
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public loadFromFile(path: string): boolean {
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this.ios = UIKit.UIImage.imageWithContentsOfFile(path);
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return (this.ios != null);
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}
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public loadFromData(data: any): boolean {
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this.ios = UIKit.UIImage.imageWithData(data);
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return (this.ios != null);
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}
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public loadFromBitmap(source: any): boolean {
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this.ios = source;
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return (this.ios != null);
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}
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public saveToFile(path: string, format: types_module.ImageType, quality?: number): boolean {
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if (null == this.ios) {
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return false;
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}
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var res = false;
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var data = null;
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switch (format) {
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case types_module.ImageType.JPEG:
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data = UIKit.UIImageJPEGRepresentation(this.ios, ('undefined' == typeof quality) ? 1.0 : quality);
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break;
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case types_module.ImageType.PNG:
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data = UIKit.UIImagePNGRepresentation(this.ios);
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break;
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}
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if (null != data) {
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res = data.writeToFileAtomically(path, true);
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}
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return res;
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}
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public getHeight(): number {
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return (this.ios) ? this.ios.size().height : NaN;
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}
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public getWidth(): number {
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return (this.ios) ? this.ios.size().width : NaN;
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}
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} |