直接访问功能

直接访问功能

直接访问例程直接作用于 PDF 文件和流，无需构建完整的内存中文档模型，以状态换取速度以及大输入下更小的内存占用

直接访问功能

DAAppendFile DACapturePage DACapturePageEx DACloseFile DACopyFile DADrawCapturedPage DADrawRotatedCapturedPage DAEmbedFileStreams DAEmbedFileStreamsA DAExtractPageText DAExtractPageTextA DAExtractPageTextBlocks DAFindPage DAGetAnnotationCount DAGetFormFieldCount DAGetFormFieldTitle DAGetFormFieldTitleA DAGetFormFieldValue DAGetFormFieldValueA DAGetImageDataToString DAGetImageDataToVariant DAGetImageDblProperty DAGetImageIntProperty DAGetImageListCount DAGetInformation DAGetInformationA DAGetObjectCount DAGetObjectToString DAGetObjectToVariant DAGetPageBox DAGetPageContentToString DAGetPageContentToVariant DAGetPageCount DAGetPageHeight DAGetPageImageList DAGetPageWidth DAGetTextBlockAsString DAGetTextBlockAsStringA DAGetTextBlockBound DAGetTextBlockCharWidth DAGetTextBlockColor DAGetTextBlockColorType DAGetTextBlockCount DAGetTextBlockFontName DAGetTextBlockFontNameA DAGetTextBlockFontSize DAGetTextBlockText DAGetTextBlockTextA DAHasPageBox DAHidePage DAMovePage DANewPage DANewPages DANormalizePage DAOpenFile DAOpenFileA DAOpenFileReadOnly DAOpenFileReadOnlyA DAOpenFromStream DAPageRotation DAReleaseImageList DAReleaseTextBlocks DARemoveUsageRights DARenderPageToDC DARenderPageToFile DARenderPageToFileA DARenderPageToStream DARenderPageToString DARenderPageToVariant DARotatePage DASaveAsFile DASaveAsFileA DASaveCopyToStream DASaveImageDataToFile DASaveImageDataToFileA DASaveToStream DASetInformation DASetInformationA DASetPageBox DASetPageLayout DASetPageMode DASetPageSize DASetTextExtractionArea DASetTextExtractionOptions DASetTextExtractionScaling DASetTextExtractionWordGap DAShiftedHeader DirectAccessFunctionality