Read TIFF image using LibHaru - tiff

I need load an image in TIFF format and export it to a PDF file using the C++ library of LibHaru. Is there a way to load TIFF images using LibHaru? If not, what other option do I have?

Related

Hi, I to want to convert my html code to pdf file (react). I tried using jspdf and html2canvas, but they convert html>image>pdf, any other solutions?

I to want to convert my html code to pdf file (react). I tried using jspdf and html2canvas, but they convert html data to image and then to pdf, is there a way to convert html code in react to pdf where all the content is selectable. I tried multiple ways such as html2psf, phantomjs, etc. Nothing worked.
I also want to store my pdf file in blob data.

How to open tiff images in PDFTron

I want to open tiff images in the pdftron webviewer.I am able to open pdf files jpeg,PNG images and MS Docs as well. But for tiff images, I am unable to open. I want to open tiff images using the AddImageTest.js source code. How to utilize this source code to open tiff images in PDFTron Webviewer in Angular7.?
You can refer to this page which is a modified version of the AddImageTest code to view a tiff file https://www.pdftron.com/documentation/web/faq/load-tiff/
The key part is that you can call loadDocument and pass in the PDFDoc object to display in the viewer.

Best way to include/embed PDF images in slidify presentation (R Markdown)

I'm preparing a presentation in .Rmd (R markdown) file using slidify.
I have some vector graphics saved as PDF files that I would like to render on particular slides.
I've tried methods that I used in raw .Rmd (markdown syntax) as well as those from bookdown. However, none of them works.
As I can see in generated HTML, PDF file location is directly provided in img src and as I understand HTML files do not directly support PDF files.
However, I'm not sure what to do (what is the best approach):
convert PDF (to .svg) and use it in .Rmd?
try to write some raw HTML in my .Rmd fo;e using suggestion from Recommended way to embed PDF in HTML? that will allow me to render PDF,
use different command to embed PDF in presentation (something specific to slidify)?

matplotlib save .png files to .pptx and .html webpages format

In matplotlib, I am capturing the pictures of figure in .png format using savefig() method. Say I have 4 pictures. Like how we convert .png files and create a pdf pages, I need to convert and save them into .pptx and .html webpages.
FYI Regarding pdf conversion we already have "from matplotlib.backends.backend_pdf import PdfPages"
Please share your suggestions.
Thanks in advance.
If you want to write your own batch import routine, you can use VBA in PowerPoint. This page on my PPT FAQ site will get you started:
BATCH IMPORT images into PowerPoint
http://www.pptfaq.com/FAQ00050_BATCH_IMPORT_images_into_PowerPoint.htm
You can also use PowerPoint's Picture Album feature to do more or less the same thing.

use actionscript to convert favicon to png?

Using actionscript 3, how can I convert the favicon of a website to a 16x16 .png file?
this solution must specifically NOT access online services such as http://www.google.com/s2/favicons?domain=
The approach I would take is to bring in the ico file (assuming your favicons are ico files) as BitmapData. Then format the bitmap data as a PNG file. Here are some links I found to do just that. Alternatively, you could build your own solution but that would certainly be the long way round.
Importing ico files as bitmaps:
http://ntt.cc/2008/10/02/using-icodecoder-class-to-read-ico-file-and-display-it-as-bitmap-in-actionscript.html
Generating a PNG file from bitmap data:
http://www.kaourantin.net/2005/10/png-encoder-in-as3.html