修正识别问题

SpineThumbnailGenerateServer/js/spine-utils.js

@@ -176,6 +176,11 @@ function isTextureFile(name) {
 	return TEXTURE_EXTS.indexOf(ext) !== -1;
 }
 
+function textureFormatOf(name) {
+	const ext = extOf(name);
+	return ext === '.jpg' || ext === '.jpeg' ? 'jpeg' : ext;
+}
+
 /** 去掉文件名中的扩展名 */
 function stemOf(name) {
 	const ext = extOf(name);
@@ -749,6 +754,8 @@ function discoverAssets(filePath, options) {
 			const pageFileName = path.posix.basename(pn);
 			let cands = textureFiles.filter((f) => f.name.toLowerCase() === pageFileName.toLowerCase());
 			if (cands.length === 0) cands = textureFiles.filter((f) => normalizeStem(f.name) === normalizeStem(pageFileName));
+			const sameFormat = cands.filter((f) => textureFormatOf(f.name) === textureFormatOf(pageFileName));
+			if (sameFormat.length > 0) cands = sameFormat;
 			let hit = selectBest(cands, atlas.fullPath);
 			if (strictStem && hit && Math.abs(importTimeOf(hit.fullPath) - importTimeOf(atlas.fullPath)) > allowedImportDelta) hit = null;
 			if (hit) texturePaths[pn] = hit.fullPath;
@@ -830,6 +837,7 @@ const spineUtilsApi = {
 	isSkeletonFile,
 	isAtlasFile,
 	isTextureFile,
+	textureFormatOf,
 	stemOf,
 	normalizeStem,
 	DEFAULT_SUFFIXES,