Minimal PDF to image converter using MuPDF. Heavily inspired by spatie/image-to-pdf. Install Via Composer $ composer require karkowg/php-mupdf Usage Convert all the pages to jpg $pdf = new Karkow\MuPdf\Pdf('path/to/pdf/file'); $pdf->saveAllPagesAsImages('./images/', 'page-'); Conver...
MuPDF MuPDF 是一个轻量级的 PDF、XPS和电子书查看器。MuPDF 由软件库、命令行工具和各种平台的查看 ...
extract_image(smask)["image"]) # (3) copy of pix1, image mask added pix = fitz.Pixmap(pix1, mask) 步骤(1) 创建基本图像的像素图。步骤 (2) 对图像蒙版执行相同的操作。步骤 (3) 添加一个 alpha 通道并用透明度信息填充它。 如何将所有图片(或文件)制作成一个 PDF 我们在这里展示...
static int isimage(pdf_obj *obj) { pdf_obj *type = pdf_dict_get(ctx, obj, PDF_NAME(Subtype)); return pdf_name_eq(ctx, type, PDF_NAME(Image)); } static int isfontdesc(pdf_obj *obj) { pdf_obj *type = pdf_dict_get(ctx, obj, PDF_NAME(Type)); return pdf_name_eq(ctx, ty...
CMuPDFConvert(void);~CMuPDFConvert(void);boolPdf2Png(constwchar_t* pdfFileName/*,const char* imageOutputPath*/,constchar* imageName,int&pageNum);private:voiddrawpage(fz_context *ctx, fz_document *doc,intpagenum);private:staticconstfz_matrix fz_identity;staticfz_colorspace k_device_rgb; ...
* 添加一张图片到PDF的指定位置 * 加载一张图片,作为注释,添加到PDF的指定位置*/voidaddImageToPdf() { fz_context*ctx =fz_new_context(NULL, NULL, FZ_STORE_DEFAULT); pdf_document*doc = pdf_open_document(ctx,"456.pdf"); pdf_page*page = pdf_load_page(ctx, doc,0); ...
bool Pdf2Png(const wchar_t* pdfFileName/*,const char* imageOutputPath*/,const char* imageName, int &pageNum); private:void drawpage(fz_context *ctx, fz_document *doc, int pagenum);private:static const fz_matrix fz_identity;static fz_colorspace k_device_rgb;fz_colorspace *fz_device_...
MuPDF MuPDF 是一个轻量级的 PDF、XPS和电子书查看器。MuPDF 由软件库、命令行工具和各种平台的查看器...
pdf_check_signature This release fixes CVE-2023-51105, and CVE-2023-51104. MuPDF 1.23.11 (2024-02-23) The 1.23.11 source only release is now available. Add support to redact line art. Add new image redaction option to remove images that intrudes on redaction with clipping applied. Mu...
Awesome! I found a way to convert PDF to PNG without FoxitPhantomPDF (which I don't have anymore). Image Magick + GhostSCript are needed to be installed. This is an example from Windows 10: convert -density 300 name.pdf -resize 25% name.png ...