Pytania otagowane jako image

Używam Picassa do wyświetlania obrazu w mojej aplikacji na Androida: /** * load image.This is within a activity so this context is activity */ public void loadImage (){ Picasso picasso = Picasso.with(this); picasso.setDebugging(true); picasso.load(quiz.getImageUrl()).into(quizImage); } Mam włączone debugowanie i zawsze pokazuje albo czerwony i zielony, ale nigdy nie pokazuje żółtego …

119 android  image  caching  picasso 

Mam ciąg w formacie base64, który reprezentuje obraz PNG. Czy istnieje sposób na zapisanie tego obrazu w systemie plików jako plik PNG? Zakodowałem obraz używając flexa. Właściwie to otrzymuję na serwerze (nie widzę żadnego obrazu po żadnej z proponowanych metod :() 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119 python  image 

Mam ukryty formularz kontaktowy, który jest uruchamiany po kliknięciu przycisku. Jego pola są ustawione jako obrazy tła CSS i zawsze pojawiają się nieco później niż zmieniony element div. Używałem tego fragmentu w <head>sekcji, ale bez powodzenia (po wyczyszczeniu pamięci podręcznej): <script> $(document).ready(function() { pic = new Image(); pic2 = new …

118 css  image  background  preloader  preload 

W obecnym stanie to pytanie nie pasuje do naszego formatu pytań i odpowiedzi. Oczekujemy, że odpowiedzi będą poparte faktami, referencjami lub ekspertyzą, ale to pytanie prawdopodobnie będzie wymagało debaty, argumentów, ankiet lub rozszerzonej dyskusji. Jeśli uważasz, że to pytanie można poprawić i prawdopodobnie ponownie otworzyć, odwiedź centrum pomocy, aby uzyskać …

117 javascript  image  node.js  image-processing  image-manipulation 

Czy istnieje rozwiązanie tylko CSS umożliwiające skalowanie obrazu do ramki ograniczającej (zachowując współczynnik proporcji)? Działa to, jeśli obraz jest większy niż kontener: img { max-width: 100%; max-height: 100%; } Przykład: Przypadek użycia 1 (działa): http://jsfiddle.net/Jp5AQ/2/ Przypadek użycia 2 (działa): http://jsfiddle.net/Jp5AQ/3/ Ale chcę przeskalować obraz, aż wymiar będzie stanowił 100% kontenera. …

117 html  css  image  resize  autoresize 

Właśnie uruchomiłem moją witrynę w Chrome i, co zaskakujące, pojawia się to ostrzeżenie dla każdego z moich obrazów .png: Resource interpreted as image but transferred with MIME type application/octet-stream. Czy ktoś to widział wcześniej? pozdrowienia

115 image  png  google-chrome  mime  warnings 

Moja aplikacja pobiera zestaw plików graficznych z sieci i zapisuje je na lokalnym dysku iPhone'a. Niektóre z tych obrazów są dość duże (na przykład szerokość większa niż 500 pikseli). Ponieważ iPhone nie ma nawet wystarczająco dużego wyświetlacza, aby wyświetlić obraz w oryginalnym rozmiarze, planuję zmienić rozmiar obrazu na coś nieco …

114 ios  objective-c  image  cocoa-touch  resize 

Próbuję wysłać wieloczęściową / pokrewną wiadomość e-mail w formacie HTML z osadzonymi obrazami gif. Ten e-mail jest generowany przy użyciu Oracle PL / SQL. Moje próby nie powiodły się, a obraz jest wyświetlany jako czerwony znak X (w programie Outlook 2007 i poczcie yahoo) Od jakiegoś czasu wysyłam e-maile w …

113 html  image  oracle  email  mime 

Generuję obrazy za pomocą biblioteki PHP. Czasami przeglądarka nie ładuje nowo wygenerowanego pliku. Jak mogę wyłączyć pamięć podręczną tylko dla obrazów tworzonych dynamicznie przeze mnie? Uwaga: z czasem muszę używać tej samej nazwy dla tworzonych obrazów.

113 html  image  caching 

Rozumiem, że możesz uzyskać rozmiar obrazu za pomocą PIL w następujący sposób from PIL import Image im = Image.open(image_filename) width, height = im.size Chciałbym jednak uzyskać szerokość i wysokość obrazu bez konieczności ładowania obrazu do pamięci. Czy to jest możliwe? Robię tylko statystyki dotyczące rozmiarów obrazów i nie dbam o …

113 python  image  image-processing 

Mam obraz RGB. Chcę przekonwertować go na tablicę numpy. Zrobiłem co następuje im = cv.LoadImage("abc.tiff") a = numpy.asarray(im) Tworzy tablicę bez kształtu. Zakładam, że jest to obiekt iplimage.

113 python  image  opencv  numpy 

W moim folderze do rysowania mam kilka obrazów i wszystkie odnoszą się idealnie, ale kiedy próbuję dodać więcej obrazów o dokładnie tym samym rozmiarze w tym samym folderze i próbuję odwołać się do niego, pojawia się błąd „Nie udało się przekonwertować @ drawable / picture in a drawable ” . …

112 android  image  android-layout  reference  drawable 

Jak mogę otworzyć obraz na płótnie? który jest zakodowany Używam var strDataURI = oCanvas.toDataURL(); Wynikiem jest zakodowany obraz bazowy 64. Jak mogę narysować ten obraz na płótnie? Chcę użyć strDataURI i stworzyć obraz? Czy to się psuje? Jeśli nie, to jakie może być rozwiązanie w celu załadowania obrazu na płótno?

112 image  html  canvas  data-uri 

W porządku, więc pracuję nad aplikacją, która będzie korzystała z zaplecza Linuksa z PostgreSQL do wyświetlania obrazów na pudełku z systemem Windows z interfejsem napisanym w C # .NET, chociaż front-end nie powinien mieć większego znaczenia. Moje pytanie brzmi: Jaki jest najlepszy sposób na przechowywanie zdjęć w Postgres? Obrazy mają …

111 postgresql  image 

Jak przekonwertować obraz ze ścieżki na komputerze użytkownika na ciąg base64 w języku C #? Na przykład mam ścieżkę do obrazu (w formacie C:/image/1.gif) i chciałbym mieć identyfikator URI danych, taki jak data:image/gif;base64,/9j/4AAQSkZJRgABAgEAYABgAAD..reprezentujący 1.gifzwrócony obraz.

111 c#  image  base64