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Небольшие доработки конвертирования

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This commit is contained in:
Book Pauk
2020-12-04 20:00:05 +07:00
parent 4c11e6918f
commit f5f07a591a
1 changed files with 7 additions and 2 deletions
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9
server/core/Reader/BookConverter/ConvertDjvu.js
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@@ -42,7 +42,7 @@ class ConvertDjvu extends ConvertHtml {
}, abort);
const tifFileSize = (await fs.stat(tifFile)).size;
const limitSize = 3*this.config.maxUploadFileSize;
let limitSize = 3*this.config.maxUploadFileSize;
if (tifFileSize > limitSize) {
throw new Error(`Файл для конвертирования слишком большой|FORLOG| ${tifFileSize} > ${limitSize}`);
}
@@ -53,7 +53,7 @@ class ConvertDjvu extends ConvertHtml {
await fs.remove(tifFile);
//конвертируем в jpg
await this.execConverter(mogrifyPath, ['-quality', '20', '-verbose', '-format', 'jpg', `${dir}*.tif`], () => {
await this.execConverter(mogrifyPath, ['-quality', '20', '-scale', '2048', '-verbose', '-format', 'jpg', `${dir}*.tif`], () => {
perc = (perc < 100 ? perc + 1 : 40);
callback(perc);
}, abort);
@@ -83,12 +83,17 @@ class ConvertDjvu extends ConvertHtml {
await Promise.all(loading);
//формируем текст
limitSize = 2*this.config.maxUploadFileSize;
let title = '';
if (uploadFileName)
title = uploadFileName;
let text = `<title>${title}</title>`;
for (const image of images) {
text += `<fb2-image type="image/jpeg" name="${image.name}">${image.data}</fb2-image>`;
if (text.length > limitSize) {
throw new Error(`Файл для конвертирования слишком большой|FORLOG| text.length: ${text.length} > ${limitSize}`);
}
}
return await super.run(Buffer.from(text), {skipCheck: true, isText: true, cutTitle: true});
}