File size: 2,270 Bytes
f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | import { heicTo, isHeic } from 'heic-to';
/**
* Check if a file is in HEIC format
* @param file - The file to check
* @returns Promise<boolean> - True if the file is HEIC
*/
export const isHEICFile = async (file: File): Promise<boolean> => {
try {
return await isHeic(file);
} catch (error) {
console.warn('Error checking if file is HEIC:', error);
// Fallback to mime type check
return file.type === 'image/heic' || file.type === 'image/heif';
}
};
/**
* Convert HEIC file to JPEG
* @param file - The HEIC file to convert
* @param quality - JPEG quality (0-1), default is 0.9
* @param onProgress - Optional callback to track conversion progress
* @returns Promise<File> - The converted JPEG file
*/
export const convertHEICToJPEG = async (
file: File,
quality: number = 0.9,
onProgress?: (progress: number) => void,
): Promise<File> => {
try {
// Report conversion start
onProgress?.(0.3);
const convertedBlob = await heicTo({
blob: file,
type: 'image/jpeg',
quality,
});
// Report conversion completion
onProgress?.(0.8);
// Create a new File object with the converted blob
const convertedFile = new File([convertedBlob], file.name.replace(/\.(heic|heif)$/i, '.jpg'), {
type: 'image/jpeg',
lastModified: file.lastModified,
});
// Report file creation completion
onProgress?.(1.0);
return convertedFile;
} catch (error) {
console.error('Error converting HEIC to JPEG:', error);
throw new Error('Failed to convert HEIC image to JPEG');
}
};
/**
* Process a file, converting it from HEIC to JPEG if necessary
* @param file - The file to process
* @param quality - JPEG quality for conversion (0-1), default is 0.9
* @param onProgress - Optional callback to track conversion progress
* @returns Promise<File> - The processed file (converted if it was HEIC, original otherwise)
*/
export const processFileForUpload = async (
file: File,
quality: number = 0.9,
onProgress?: (progress: number) => void,
): Promise<File> => {
const isHEIC = await isHEICFile(file);
if (isHEIC) {
console.log('HEIC file detected, converting to JPEG...');
return convertHEICToJPEG(file, quality, onProgress);
}
return file;
};
|