Need simple Windows API to convert PNG to GIF or JPEG, Roate 90, Crop Image in background

I need an API that I can call from my application do the following in the "background"

1. Need to convert PNG files to GIF or JPEG. Either one will work.

2. Need to be able to rotate image 90 degrees with a function parameter

3. Need to crop image - parameters for area to crop.

Taidot: C++ -ohjelmointi, tietojärjestelmäarkkitehtuuri, VB.NET, Visual Basic, Windows API

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Tietoa työnantajasta:
( 21 arvostelua ) WIldomar, United States

Projektin tunnus: #16496950

Myönnetty käyttäjälle:


I hope you dont expect a static png to be converted to an animated gif lol Anyways I have done some work with images before. Let me know if you need my services Maurice

$100 USD 1 päivässä
(121 Arvostelua)

18 freelanceria on tarjonnut keskimäärin %project_bid_stats_avg_sub_26% %project_currencyDetails_sign_sub_27% tähän työhön


Hello It is possible to implement follow function with GDI+ which is part of Windows OS since Windows 2000.

$58 USD 3 päivässä
(1606 arvostelua)

Hi there..... Warm Greetings We came along with your request for Need simple Windows API to convert PNG to GIF or JPEG, Roate 90, Crop Image in background and we reviewed your project description. We'd like to he Lisää

$200 USD 10 päivässä
(154 arvostelua)

I can develop any kind of application - GUI, console or windows service using various libraries: pure Win API, Qt, MFC, boost. Version of C++ is also discussible: from C++98 to C++14 I have more than 10 years of exp Lisää

$155 USD 10 päivässä
(116 arvostelua)

hi, I can develop for you a .net dll to convert your png to jpg, rotate and crop (optional parameters). the jpg conversion supports compression ratio, I would like to know about how you need or define the crop area. Lisää

$90 USD 2 päivässä
(47 arvostelua)

Hi, from which IDEs/programming language/platform are you planning to use such API/library?

$70 USD 2 päivässä
(42 arvostelua)

Your best option would be using a JPEG format. GIFS would require the use of ffmeg and its more applicable when you are converting it from a video file. So JPEG is the right format to use in this context :). I am a Lisää

$155 USD 10 päivässä
(6 arvostelua)

Hello I am professional Windows desktop developer, i am experienced with image processing, you may find examples of my work in my portfolio. I propose .Net dll library with all required methods Looking to hear fr Lisää

$100 USD 1 päivässä
(10 arvostelua)

Hello, I have written many C# programs that involve graphic manipulation. You can look at my profile yo see some. I am ready to make the required program for you Relevant Skills and Experience C# programming

$100 USD 2 päivässä
(10 arvostelua)

Hello sir. I'm excited about your project, because I've really rich experience in Image Processing Programming. I've developed many projects similar to yours and excellent skills. If you award me, I'll provide wonde Lisää

$200 USD 10 päivässä
(11 arvostelua)

[login to view URL] is not another mindless automated bid like the indian ones you see around. I have read the description of your project and I am interested. I am a Visual Basic .NET programmer with 10 years experience(others s Lisää

$394 USD 3 päivässä
(14 arvostelua)
$100 USD 4 päivässä
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$88 USD 1 päivässä
(3 arvostelua)

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$111 USD 2 päivässä
(1 arvostelu)

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$277 USD 5 päivässä
(0 arvostelua)

I have a Python Script that do it all with parameters, convert PNG to JPEG, rotate and crop. If you want I can generate and .exe that you can call with you application using parameters as you like and you do not need t Lisää

$35 USD 2 päivässä
(0 arvostelua)

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$227 USD 10 päivässä
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$222 USD 7 päivässä
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