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Post a project like this$100
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- Proposals: 8
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Description
Experience Level: Entry
Problem to generate and download pdf file in flutter:
Generate pdf file from server API with text and images, download in mobile with temporary storage.
Framework and languages :
Flutter Framework with dart language, php + mysql and json parsing.
Methods applied but failed:
1: Web:
In the web we tried such libraries to generate and download pdf (jsPDF, html2pdf, FPDF, TCPDF)
All of the above-mentioned libraries are working external browser in phone but inside phone to access by below mentioned methods are not working.
Flutter access browser (url_launcher, web_view_flutter with javascript unrestricted parameter, dio, flutter_html_to_pdf).
2: Flutter:
Fetch from server via php and convert to json access in flutter via http using pdf, syncfusion_flutter_pdf, as mentioned through json server images convert the images into bytes, display and download pdf file. The problem is facing at least we have min 20 and max 50+ pictures in one file, to convert all images from server to bytes and then post on pdf crash the application.
Note: from local loading the pdf is working but from server stop responding and crash.
Generate pdf file from server API with text and images, download in mobile with temporary storage.
Framework and languages :
Flutter Framework with dart language, php + mysql and json parsing.
Methods applied but failed:
1: Web:
In the web we tried such libraries to generate and download pdf (jsPDF, html2pdf, FPDF, TCPDF)
All of the above-mentioned libraries are working external browser in phone but inside phone to access by below mentioned methods are not working.
Flutter access browser (url_launcher, web_view_flutter with javascript unrestricted parameter, dio, flutter_html_to_pdf).
2: Flutter:
Fetch from server via php and convert to json access in flutter via http using pdf, syncfusion_flutter_pdf, as mentioned through json server images convert the images into bytes, display and download pdf file. The problem is facing at least we have min 20 and max 50+ pictures in one file, to convert all images from server to bytes and then post on pdf crash the application.
Note: from local loading the pdf is working but from server stop responding and crash.
Abdullah A.
100% (4)Projects Completed
5
Freelancers worked with
5
Projects awarded
21%
Last project
27 Mar 2023
Saudi Arabia
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