diff options
Diffstat (limited to 'src/lib/images.web.ts')
-rw-r--r-- | src/lib/images.web.ts | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/lib/images.web.ts b/src/lib/images.web.ts new file mode 100644 index 000000000..5158e005f --- /dev/null +++ b/src/lib/images.web.ts @@ -0,0 +1,69 @@ +import {Share} from 'react-native' + +import * as Toast from '../view/com/util/Toast' + +export interface DownloadAndResizeOpts { + uri: string + width: number + height: number + mode: 'contain' | 'cover' | 'stretch' + maxSize: number + timeout: number +} + +export interface Image { + path: string + mime: string + size: number + width: number + height: number +} + +export async function downloadAndResize(_opts: DownloadAndResizeOpts) { + // TODO + throw new Error('TODO') +} + +export interface ResizeOpts { + width: number + height: number + mode: 'contain' | 'cover' | 'stretch' + maxSize: number +} + +export async function resize( + _localUri: string, + _opts: ResizeOpts, +): Promise<Image> { + // TODO + throw new Error('TODO') +} + +export async function compressIfNeeded( + _img: Image, + _maxSize: number, +): Promise<Image> { + // TODO + throw new Error('TODO') +} + +export interface Dim { + width: number + height: number +} +export function scaleDownDimensions(dim: Dim, max: Dim): Dim { + if (dim.width < max.width && dim.height < max.height) { + return dim + } + let wScale = dim.width > max.width ? max.width / dim.width : 1 + let hScale = dim.height > max.height ? max.height / dim.height : 1 + if (wScale < hScale) { + return {width: dim.width * wScale, height: dim.height * wScale} + } + return {width: dim.width * hScale, height: dim.height * hScale} +} + +export const saveImageModal = async (_opts: {uri: string}) => { + // TODO + throw new Error('TODO') +} |